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Finding the Fourth Proportional to 605,296.32, 908,274.72 and 250,341.12

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Solution

The fourth proportional to 605,296.32, 908,274.72 and 250,341.12 is: 375,648.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,296.32 : 908,274.72 = 250,341.12 : x
  2. Step 2: Convert to fraction form
    605,296.32/908,274.72 = 250,341.12/x
  3. Step 3: Cross multiply
    605,296.32x = 908,274.72 × 250,341.12
  4. Step 4: Simplify right side
    605,296.32x = 227,378,510,672.49
  5. Step 5: Solve for x
    x = 227,378,510,672.49/605,296.32
  6. Step 6: Final answer
    x = 375,648.26

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Similar ratio
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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.