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Finding the Fourth Proportional to 445,118, 614,262.04 and 241,174.10

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Solution

The fourth proportional to 445,118, 614,262.04 and 241,174.10 is: 332,819.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,118 : 614,262.04 = 241,174.10 : x
  2. Step 2: Convert to fraction form
    445,118/614,262.04 = 241,174.10/x
  3. Step 3: Cross multiply
    445,118x = 614,262.04 × 241,174.10
  4. Step 4: Simplify right side
    445,118x = 148,144,094,661.16
  5. Step 5: Solve for x
    x = 148,144,094,661.16/445,118
  6. Step 6: Final answer
    x = 332,819.82

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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.