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Finding the Fourth Proportional to 299,521, 413,002.02 and 244,902.76

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Solution

The fourth proportional to 299,521, 413,002.02 and 244,902.76 is: 337,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,521 : 413,002.02 = 244,902.76 : x
  2. Step 2: Convert to fraction form
    299,521/413,002.02 = 244,902.76/x
  3. Step 3: Cross multiply
    299,521x = 413,002.02 × 244,902.76
  4. Step 4: Simplify right side
    299,521x = 101,145,334,583.58
  5. Step 5: Solve for x
    x = 101,145,334,583.58/299,521
  6. Step 6: Final answer
    x = 337,690.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.