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Finding the Fourth Proportional to 444,125.30, 665,948.06 and 230,363.30

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Solution

The fourth proportional to 444,125.30, 665,948.06 and 230,363.30 is: 345,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,125.30 : 665,948.06 = 230,363.30 : x
  2. Step 2: Convert to fraction form
    444,125.30/665,948.06 = 230,363.30/x
  3. Step 3: Cross multiply
    444,125.30x = 665,948.06 × 230,363.30
  4. Step 4: Simplify right side
    444,125.30x = 153,409,988,248.64
  5. Step 5: Solve for x
    x = 153,409,988,248.64/444,125.30
  6. Step 6: Final answer
    x = 345,420.52

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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.