Home / 445,002.40-614,103.60-241,053.76

Finding the Fourth Proportional to 445,002.40, 614,103.60 and 241,053.76

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Solution

The fourth proportional to 445,002.40, 614,103.60 and 241,053.76 is: 332,654.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,002.40 : 614,103.60 = 241,053.76 : x
  2. Step 2: Convert to fraction form
    445,002.40/614,103.60 = 241,053.76/x
  3. Step 3: Cross multiply
    445,002.40x = 614,103.60 × 241,053.76
  4. Step 4: Simplify right side
    445,002.40x = 148,031,981,809.54
  5. Step 5: Solve for x
    x = 148,031,981,809.54/445,002.40
  6. Step 6: Final answer
    x = 332,654.34

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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.