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Finding the Fourth Proportional to 366,795.52, 550,195.20 and 166,976.17

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Solution

The fourth proportional to 366,795.52, 550,195.20 and 166,976.17 is: 250,465.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,795.52 : 550,195.20 = 166,976.17 : x
  2. Step 2: Convert to fraction form
    366,795.52/550,195.20 = 166,976.17/x
  3. Step 3: Cross multiply
    366,795.52x = 550,195.20 × 166,976.17
  4. Step 4: Simplify right side
    366,795.52x = 91,869,487,248.38
  5. Step 5: Solve for x
    x = 91,869,487,248.38/366,795.52
  6. Step 6: Final answer
    x = 250,465.13

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1.5x scale

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.