Home / 567,229.93-782,767.26-309,109.19

Finding the Fourth Proportional to 567,229.93, 782,767.26 and 309,109.19

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Solution

The fourth proportional to 567,229.93, 782,767.26 and 309,109.19 is: 426,565.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,229.93 : 782,767.26 = 309,109.19 : x
  2. Step 2: Convert to fraction form
    567,229.93/782,767.26 = 309,109.19/x
  3. Step 3: Cross multiply
    567,229.93x = 782,767.26 × 309,109.19
  4. Step 4: Simplify right side
    567,229.93x = 241,960,549,783.28
  5. Step 5: Solve for x
    x = 241,960,549,783.28/567,229.93
  6. Step 6: Final answer
    x = 426,565.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.