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Finding the Fourth Proportional to 445,337.88, 614,564.02 and 241,387.98

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Solution

The fourth proportional to 445,337.88, 614,564.02 and 241,387.98 is: 333,114.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,337.88 : 614,564.02 = 241,387.98 : x
  2. Step 2: Convert to fraction form
    445,337.88/614,564.02 = 241,387.98/x
  3. Step 3: Cross multiply
    445,337.88x = 614,564.02 × 241,387.98
  4. Step 4: Simplify right side
    445,337.88x = 148,348,367,368.48
  5. Step 5: Solve for x
    x = 148,348,367,368.48/445,337.88
  6. Step 6: Final answer
    x = 333,114.19

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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.