Home / 652,381.20-977,794.20-273,301.20

Finding the Fourth Proportional to 652,381.20, 977,794.20 and 273,301.20

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Solution

The fourth proportional to 652,381.20, 977,794.20 and 273,301.20 is: 409,626.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,381.20 : 977,794.20 = 273,301.20 : x
  2. Step 2: Convert to fraction form
    652,381.20/977,794.20 = 273,301.20/x
  3. Step 3: Cross multiply
    652,381.20x = 977,794.20 × 273,301.20
  4. Step 4: Simplify right side
    652,381.20x = 267,232,328,213.04
  5. Step 5: Solve for x
    x = 267,232,328,213.04/652,381.20
  6. Step 6: Final answer
    x = 409,626.04

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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.