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Finding the Fourth Proportional to 605,606.90, 908,082.30 and 250,656.80

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Solution

The fourth proportional to 605,606.90, 908,082.30 and 250,656.80 is: 375,849.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,606.90 : 908,082.30 = 250,656.80 : x
  2. Step 2: Convert to fraction form
    605,606.90/908,082.30 = 250,656.80/x
  3. Step 3: Cross multiply
    605,606.90x = 908,082.30 × 250,656.80
  4. Step 4: Simplify right side
    605,606.90x = 227,617,003,454.64
  5. Step 5: Solve for x
    x = 227,617,003,454.64/605,606.90
  6. Step 6: Final answer
    x = 375,849.42

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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.