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Finding the Fourth Proportional to 484,841.60, 727,206.72 and 185,315.52

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Solution

The fourth proportional to 484,841.60, 727,206.72 and 185,315.52 is: 277,952.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,841.60 : 727,206.72 = 185,315.52 : x
  2. Step 2: Convert to fraction form
    484,841.60/727,206.72 = 185,315.52/x
  3. Step 3: Cross multiply
    484,841.60x = 727,206.72 × 185,315.52
  4. Step 4: Simplify right side
    484,841.60x = 134,762,691,464.29
  5. Step 5: Solve for x
    x = 134,762,691,464.29/484,841.60
  6. Step 6: Final answer
    x = 277,952.00

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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.