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Finding the Fourth Proportional to 636,025.77, 954,033.78 and 162,710.37

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Solution

The fourth proportional to 636,025.77, 954,033.78 and 162,710.37 is: 244,064.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,025.77 : 954,033.78 = 162,710.37 : x
  2. Step 2: Convert to fraction form
    636,025.77/954,033.78 = 162,710.37/x
  3. Step 3: Cross multiply
    636,025.77x = 954,033.78 × 162,710.37
  4. Step 4: Simplify right side
    636,025.77x = 155,231,189,336.30
  5. Step 5: Solve for x
    x = 155,231,189,336.30/636,025.77
  6. Step 6: Final answer
    x = 244,064.31

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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.