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Finding the Fourth Proportional to 603,324.92, 832,565.58 and 335,070.20

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Solution

The fourth proportional to 603,324.92, 832,565.58 and 335,070.20 is: 462,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,324.92 : 832,565.58 = 335,070.20 : x
  2. Step 2: Convert to fraction form
    603,324.92/832,565.58 = 335,070.20/x
  3. Step 3: Cross multiply
    603,324.92x = 832,565.58 × 335,070.20
  4. Step 4: Simplify right side
    603,324.92x = 278,967,915,403.72
  5. Step 5: Solve for x
    x = 278,967,915,403.72/603,324.92
  6. Step 6: Final answer
    x = 462,384.21

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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.