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Finding the Fourth Proportional to 484,482, 726,748.92 and 152,083.92

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Solution

The fourth proportional to 484,482, 726,748.92 and 152,083.92 is: 228,134.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,482 : 726,748.92 = 152,083.92 : x
  2. Step 2: Convert to fraction form
    484,482/726,748.92 = 152,083.92/x
  3. Step 3: Cross multiply
    484,482x = 726,748.92 × 152,083.92
  4. Step 4: Simplify right side
    484,482x = 110,526,824,609.37
  5. Step 5: Solve for x
    x = 110,526,824,609.37/484,482
  6. Step 6: Final answer
    x = 228,134.02

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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.