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Finding the Fourth Proportional to 445,133.80, 614,283.80 and 241,190.24

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Solution

The fourth proportional to 445,133.80, 614,283.80 and 241,190.24 is: 332,842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,133.80 : 614,283.80 = 241,190.24 : x
  2. Step 2: Convert to fraction form
    445,133.80/614,283.80 = 241,190.24/x
  3. Step 3: Cross multiply
    445,133.80x = 614,283.80 × 241,190.24
  4. Step 4: Simplify right side
    445,133.80x = 148,159,257,684.78
  5. Step 5: Solve for x
    x = 148,159,257,684.78/445,133.80
  6. Step 6: Final answer
    x = 332,842.08

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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.