Home / 709,088.57-1,063,642.10-235,773.92

Finding the Fourth Proportional to 709,088.57, 1,063,642.10 and 235,773.92

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Solution

The fourth proportional to 709,088.57, 1,063,642.10 and 235,773.92 is: 353,663.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,088.57 : 1,063,642.10 = 235,773.92 : x
  2. Step 2: Convert to fraction form
    709,088.57/1,063,642.10 = 235,773.92/x
  3. Step 3: Cross multiply
    709,088.57x = 1,063,642.10 × 235,773.92
  4. Step 4: Simplify right side
    709,088.57x = 250,779,070,642.57
  5. Step 5: Solve for x
    x = 250,779,070,642.57/709,088.57
  6. Step 6: Final answer
    x = 353,663.96

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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.