Home / 898,933.60-1,348,400.40-234,085.60

Finding the Fourth Proportional to 898,933.60, 1,348,400.40 and 234,085.60

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Solution

The fourth proportional to 898,933.60, 1,348,400.40 and 234,085.60 is: 351,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,933.60 : 1,348,400.40 = 234,085.60 : x
  2. Step 2: Convert to fraction form
    898,933.60/1,348,400.40 = 234,085.60/x
  3. Step 3: Cross multiply
    898,933.60x = 1,348,400.40 × 234,085.60
  4. Step 4: Simplify right side
    898,933.60x = 315,641,116,674.24
  5. Step 5: Solve for x
    x = 315,641,116,674.24/898,933.60
  6. Step 6: Final answer
    x = 351,128.40

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Double scale
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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.