Home / 319,773.24-441,275.49-176,530.20

Finding the Fourth Proportional to 319,773.24, 441,275.49 and 176,530.20

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Solution

The fourth proportional to 319,773.24, 441,275.49 and 176,530.20 is: 243,605.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,773.24 : 441,275.49 = 176,530.20 : x
  2. Step 2: Convert to fraction form
    319,773.24/441,275.49 = 176,530.20/x
  3. Step 3: Cross multiply
    319,773.24x = 441,275.49 × 176,530.20
  4. Step 4: Simplify right side
    319,773.24x = 77,898,450,504.80
  5. Step 5: Solve for x
    x = 77,898,450,504.80/319,773.24
  6. Step 6: Final answer
    x = 243,605.28

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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.