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Finding the Fourth Proportional to 444,248.26, 613,063 and 243,044.26

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Solution

The fourth proportional to 444,248.26, 613,063 and 243,044.26 is: 335,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,248.26 : 613,063 = 243,044.26 : x
  2. Step 2: Convert to fraction form
    444,248.26/613,063 = 243,044.26/x
  3. Step 3: Cross multiply
    444,248.26x = 613,063 × 243,044.26
  4. Step 4: Simplify right side
    444,248.26x = 149,001,443,168.38
  5. Step 5: Solve for x
    x = 149,001,443,168.38/444,248.26
  6. Step 6: Final answer
    x = 335,401.30

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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.