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Finding the Fourth Proportional to 605,114.70, 907,672.05 and 250,383.30

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Solution

The fourth proportional to 605,114.70, 907,672.05 and 250,383.30 is: 375,574.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,114.70 : 907,672.05 = 250,383.30 : x
  2. Step 2: Convert to fraction form
    605,114.70/907,672.05 = 250,383.30/x
  3. Step 3: Cross multiply
    605,114.70x = 907,672.05 × 250,383.30
  4. Step 4: Simplify right side
    605,114.70x = 227,265,923,196.77
  5. Step 5: Solve for x
    x = 227,265,923,196.77/605,114.70
  6. Step 6: Final answer
    x = 375,574.95

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Similar ratio
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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.