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Finding the Fourth Proportional to 292,524.30, 403,871.13 and 238,937.94

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Solution

The fourth proportional to 292,524.30, 403,871.13 and 238,937.94 is: 329,887.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,524.30 : 403,871.13 = 238,937.94 : x
  2. Step 2: Convert to fraction form
    292,524.30/403,871.13 = 238,937.94/x
  3. Step 3: Cross multiply
    292,524.30x = 403,871.13 × 238,937.94
  4. Step 4: Simplify right side
    292,524.30x = 96,500,135,827.67
  5. Step 5: Solve for x
    x = 96,500,135,827.67/292,524.30
  6. Step 6: Final answer
    x = 329,887.59

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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.