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Finding the Fourth Proportional to 636,246.28, 952,292.39 and 467,722.00

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Solution

The fourth proportional to 636,246.28, 952,292.39 and 467,722.00 is: 700,056.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,246.28 : 952,292.39 = 467,722.00 : x
  2. Step 2: Convert to fraction form
    636,246.28/952,292.39 = 467,722.00/x
  3. Step 3: Cross multiply
    636,246.28x = 952,292.39 × 467,722.00
  4. Step 4: Simplify right side
    636,246.28x = 445,408,100,024.15
  5. Step 5: Solve for x
    x = 445,408,100,024.15/636,246.28
  6. Step 6: Final answer
    x = 700,056.12

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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.