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Finding the Fourth Proportional to 373,373.01, 560,058.57 and 298,140.75

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Solution

The fourth proportional to 373,373.01, 560,058.57 and 298,140.75 is: 447,210.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,373.01 : 560,058.57 = 298,140.75 : x
  2. Step 2: Convert to fraction form
    373,373.01/560,058.57 = 298,140.75/x
  3. Step 3: Cross multiply
    373,373.01x = 560,058.57 × 298,140.75
  4. Step 4: Simplify right side
    373,373.01x = 166,976,282,103.73
  5. Step 5: Solve for x
    x = 166,976,282,103.73/373,373.01
  6. Step 6: Final answer
    x = 447,210.37

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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.