Home / 714,054.33-1,071,085.16-240,743.79

Finding the Fourth Proportional to 714,054.33, 1,071,085.16 and 240,743.79

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Solution

The fourth proportional to 714,054.33, 1,071,085.16 and 240,743.79 is: 361,116.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,054.33 : 1,071,085.16 = 240,743.79 : x
  2. Step 2: Convert to fraction form
    714,054.33/1,071,085.16 = 240,743.79/x
  3. Step 3: Cross multiply
    714,054.33x = 1,071,085.16 × 240,743.79
  4. Step 4: Simplify right side
    714,054.33x = 257,857,101,433.02
  5. Step 5: Solve for x
    x = 257,857,101,433.02/714,054.33
  6. Step 6: Final answer
    x = 361,116.92

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Half scale
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Double scale
Find fourth proportional to 714,055.33, 1,071,086.66 and 240,744.79
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.