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Finding the Fourth Proportional to 246,951.68, 370,491.27 and 76,169.56

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Solution

The fourth proportional to 246,951.68, 370,491.27 and 76,169.56 is: 114,274.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,951.68 : 370,491.27 = 76,169.56 : x
  2. Step 2: Convert to fraction form
    246,951.68/370,491.27 = 76,169.56/x
  3. Step 3: Cross multiply
    246,951.68x = 370,491.27 × 76,169.56
  4. Step 4: Simplify right side
    246,951.68x = 28,220,155,167.28
  5. Step 5: Solve for x
    x = 28,220,155,167.28/246,951.68
  6. Step 6: Final answer
    x = 114,274.00

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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.