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Finding the Fourth Proportional to 532,882.47, 735,056.06 and 351,529.95

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Solution

The fourth proportional to 532,882.47, 735,056.06 and 351,529.95 is: 484,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,882.47 : 735,056.06 = 351,529.95 : x
  2. Step 2: Convert to fraction form
    532,882.47/735,056.06 = 351,529.95/x
  3. Step 3: Cross multiply
    532,882.47x = 735,056.06 × 351,529.95
  4. Step 4: Simplify right side
    532,882.47x = 258,394,218,261.35
  5. Step 5: Solve for x
    x = 258,394,218,261.35/532,882.47
  6. Step 6: Final answer
    x = 484,899.08

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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.