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Finding the Fourth Proportional to 372,791.01, 558,784.28 and 183,030.69

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Solution

The fourth proportional to 372,791.01, 558,784.28 and 183,030.69 is: 274,348.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,791.01 : 558,784.28 = 183,030.69 : x
  2. Step 2: Convert to fraction form
    372,791.01/558,784.28 = 183,030.69/x
  3. Step 3: Cross multiply
    372,791.01x = 558,784.28 × 183,030.69
  4. Step 4: Simplify right side
    372,791.01x = 102,274,671,414.40
  5. Step 5: Solve for x
    x = 102,274,671,414.40/372,791.01
  6. Step 6: Final answer
    x = 274,348.55

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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.