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Finding the Fourth Proportional to 445,101.67, 614,240.38 and 241,154

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Solution

The fourth proportional to 445,101.67, 614,240.38 and 241,154 is: 332,792.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,101.67 : 614,240.38 = 241,154 : x
  2. Step 2: Convert to fraction form
    445,101.67/614,240.38 = 241,154/x
  3. Step 3: Cross multiply
    445,101.67x = 614,240.38 × 241,154
  4. Step 4: Simplify right side
    445,101.67x = 148,126,524,598.52
  5. Step 5: Solve for x
    x = 148,126,524,598.52/445,101.67
  6. Step 6: Final answer
    x = 332,792.56

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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.