Home / 652,045.30-977,679.15-337,117.30

Finding the Fourth Proportional to 652,045.30, 977,679.15 and 337,117.30

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Solution

The fourth proportional to 652,045.30, 977,679.15 and 337,117.30 is: 505,474.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,045.30 : 977,679.15 = 337,117.30 : x
  2. Step 2: Convert to fraction form
    652,045.30/977,679.15 = 337,117.30/x
  3. Step 3: Cross multiply
    652,045.30x = 977,679.15 × 337,117.30
  4. Step 4: Simplify right side
    652,045.30x = 329,592,555,314.30
  5. Step 5: Solve for x
    x = 329,592,555,314.30/652,045.30
  6. Step 6: Final answer
    x = 505,474.93

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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.