Home / 713,369.70-1,070,054.55-240,005.70

Finding the Fourth Proportional to 713,369.70, 1,070,054.55 and 240,005.70

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Solution

The fourth proportional to 713,369.70, 1,070,054.55 and 240,005.70 is: 360,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,369.70 : 1,070,054.55 = 240,005.70 : x
  2. Step 2: Convert to fraction form
    713,369.70/1,070,054.55 = 240,005.70/x
  3. Step 3: Cross multiply
    713,369.70x = 1,070,054.55 × 240,005.70
  4. Step 4: Simplify right side
    713,369.70x = 256,819,191,310.94
  5. Step 5: Solve for x
    x = 256,819,191,310.94/713,369.70
  6. Step 6: Final answer
    x = 360,008.55

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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.