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Finding the Fourth Proportional to 444,248.73, 666,372.60 and 144,728.88

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Solution

The fourth proportional to 444,248.73, 666,372.60 and 144,728.88 is: 217,093.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,248.73 : 666,372.60 = 144,728.88 : x
  2. Step 2: Convert to fraction form
    444,248.73/666,372.60 = 144,728.88/x
  3. Step 3: Cross multiply
    444,248.73x = 666,372.60 × 144,728.88
  4. Step 4: Simplify right side
    444,248.73x = 96,443,360,060.69
  5. Step 5: Solve for x
    x = 96,443,360,060.69/444,248.73
  6. Step 6: Final answer
    x = 217,093.16

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1.5x scale

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.