Home / 435,086.28-651,781.35-244,965.51

Finding the Fourth Proportional to 435,086.28, 651,781.35 and 244,965.51

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Solution

The fourth proportional to 435,086.28, 651,781.35 and 244,965.51 is: 366,970.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,086.28 : 651,781.35 = 244,965.51 : x
  2. Step 2: Convert to fraction form
    435,086.28/651,781.35 = 244,965.51/x
  3. Step 3: Cross multiply
    435,086.28x = 651,781.35 × 244,965.51
  4. Step 4: Simplify right side
    435,086.28x = 159,663,950,811.24
  5. Step 5: Solve for x
    x = 159,663,950,811.24/435,086.28
  6. Step 6: Final answer
    x = 366,970.78

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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.