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Finding the Fourth Proportional to 219,522, 329,305.04 and 59,600.64

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Solution

The fourth proportional to 219,522, 329,305.04 and 59,600.64 is: 89,406.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,522 : 329,305.04 = 59,600.64 : x
  2. Step 2: Convert to fraction form
    219,522/329,305.04 = 59,600.64/x
  3. Step 3: Cross multiply
    219,522x = 329,305.04 × 59,600.64
  4. Step 4: Simplify right side
    219,522x = 19,626,791,139.23
  5. Step 5: Solve for x
    x = 19,626,791,139.23/219,522
  6. Step 6: Final answer
    x = 89,406.94

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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.