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Finding the Fourth Proportional to 369,164.22, 553,874.76 and 116,483.73

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Solution

The fourth proportional to 369,164.22, 553,874.76 and 116,483.73 is: 174,766.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,164.22 : 553,874.76 = 116,483.73 : x
  2. Step 2: Convert to fraction form
    369,164.22/553,874.76 = 116,483.73/x
  3. Step 3: Cross multiply
    369,164.22x = 553,874.76 × 116,483.73
  4. Step 4: Simplify right side
    369,164.22x = 64,517,397,997.65
  5. Step 5: Solve for x
    x = 64,517,397,997.65/369,164.22
  6. Step 6: Final answer
    x = 174,766.12

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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.