Home / 637,376.70-955,044.45-337,466.10

Finding the Fourth Proportional to 637,376.70, 955,044.45 and 337,466.10

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Solution

The fourth proportional to 637,376.70, 955,044.45 and 337,466.10 is: 505,658.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,376.70 : 955,044.45 = 337,466.10 : x
  2. Step 2: Convert to fraction form
    637,376.70/955,044.45 = 337,466.10/x
  3. Step 3: Cross multiply
    637,376.70x = 955,044.45 × 337,466.10
  4. Step 4: Simplify right side
    637,376.70x = 322,295,125,868.15
  5. Step 5: Solve for x
    x = 322,295,125,868.15/637,376.70
  6. Step 6: Final answer
    x = 505,658.78

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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.