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Finding the Fourth Proportional to 672,524.29, 928,075.97 and 366,593.97

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Solution

The fourth proportional to 672,524.29, 928,075.97 and 366,593.97 is: 505,895.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,524.29 : 928,075.97 = 366,593.97 : x
  2. Step 2: Convert to fraction form
    672,524.29/928,075.97 = 366,593.97/x
  3. Step 3: Cross multiply
    672,524.29x = 928,075.97 × 366,593.97
  4. Step 4: Simplify right side
    672,524.29x = 340,227,052,470.93
  5. Step 5: Solve for x
    x = 340,227,052,470.93/672,524.29
  6. Step 6: Final answer
    x = 505,895.56

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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.