Home / 532,828.98-799,369.08-172,972.11

Finding the Fourth Proportional to 532,828.98, 799,369.08 and 172,972.11

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Solution

The fourth proportional to 532,828.98, 799,369.08 and 172,972.11 is: 259,498.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,828.98 : 799,369.08 = 172,972.11 : x
  2. Step 2: Convert to fraction form
    532,828.98/799,369.08 = 172,972.11/x
  3. Step 3: Cross multiply
    532,828.98x = 799,369.08 × 172,972.11
  4. Step 4: Simplify right side
    532,828.98x = 138,268,551,574.65
  5. Step 5: Solve for x
    x = 138,268,551,574.65/532,828.98
  6. Step 6: Final answer
    x = 259,498.93

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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.