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Finding the Fourth Proportional to 244,501.20, 366,751.80 and 124,926.98

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Solution

The fourth proportional to 244,501.20, 366,751.80 and 124,926.98 is: 187,390.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,501.20 : 366,751.80 = 124,926.98 : x
  2. Step 2: Convert to fraction form
    244,501.20/366,751.80 = 124,926.98/x
  3. Step 3: Cross multiply
    244,501.20x = 366,751.80 × 124,926.98
  4. Step 4: Simplify right side
    244,501.20x = 45,817,192,949.81
  5. Step 5: Solve for x
    x = 45,817,192,949.81/244,501.20
  6. Step 6: Final answer
    x = 187,390.46

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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.