Home / 592,950.09-889,439.73-172,229.61

Finding the Fourth Proportional to 592,950.09, 889,439.73 and 172,229.61

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Solution

The fourth proportional to 592,950.09, 889,439.73 and 172,229.61 is: 258,348.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,950.09 : 889,439.73 = 172,229.61 : x
  2. Step 2: Convert to fraction form
    592,950.09/889,439.73 = 172,229.61/x
  3. Step 3: Cross multiply
    592,950.09x = 889,439.73 × 172,229.61
  4. Step 4: Simplify right side
    592,950.09x = 153,187,857,816.41
  5. Step 5: Solve for x
    x = 153,187,857,816.41/592,950.09
  6. Step 6: Final answer
    x = 258,348.65

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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.