Home / 466,260.13-699,390.15-308,451.66

Finding the Fourth Proportional to 466,260.13, 699,390.15 and 308,451.66

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Solution

The fourth proportional to 466,260.13, 699,390.15 and 308,451.66 is: 462,677.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,260.13 : 699,390.15 = 308,451.66 : x
  2. Step 2: Convert to fraction form
    466,260.13/699,390.15 = 308,451.66/x
  3. Step 3: Cross multiply
    466,260.13x = 699,390.15 × 308,451.66
  4. Step 4: Simplify right side
    466,260.13x = 215,728,052,755.15
  5. Step 5: Solve for x
    x = 215,728,052,755.15/466,260.13
  6. Step 6: Final answer
    x = 462,677.46

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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.