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Finding the Fourth Proportional to 592.29, 887.36 and 436.50

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Solution

The fourth proportional to 592.29, 887.36 and 436.50 is: 653.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.29 : 887.36 = 436.50 : x
  2. Step 2: Convert to fraction form
    592.29/887.36 = 436.50/x
  3. Step 3: Cross multiply
    592.29x = 887.36 × 436.50
  4. Step 4: Simplify right side
    592.29x = 387,330.46
  5. Step 5: Solve for x
    x = 387,330.46/592.29
  6. Step 6: Final answer
    x = 653.95

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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.