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Finding the Fourth Proportional to 653,352.60, 980,033.88 and 180,063.92

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Solution

The fourth proportional to 653,352.60, 980,033.88 and 180,063.92 is: 270,097.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,352.60 : 980,033.88 = 180,063.92 : x
  2. Step 2: Convert to fraction form
    653,352.60/980,033.88 = 180,063.92/x
  3. Step 3: Cross multiply
    653,352.60x = 980,033.88 × 180,063.92
  4. Step 4: Simplify right side
    653,352.60x = 176,468,742,165.61
  5. Step 5: Solve for x
    x = 176,468,742,165.61/653,352.60
  6. Step 6: Final answer
    x = 270,097.25

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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.