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Finding the Fourth Proportional to 244,729.70, 366,985.20 and 94,920.20

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Solution

The fourth proportional to 244,729.70, 366,985.20 and 94,920.20 is: 142,337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,729.70 : 366,985.20 = 94,920.20 : x
  2. Step 2: Convert to fraction form
    244,729.70/366,985.20 = 94,920.20/x
  3. Step 3: Cross multiply
    244,729.70x = 366,985.20 × 94,920.20
  4. Step 4: Simplify right side
    244,729.70x = 34,834,308,581.04
  5. Step 5: Solve for x
    x = 34,834,308,581.04/244,729.70
  6. Step 6: Final answer
    x = 142,337.89

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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.