Home / 319,753.02-441,260.26-176,512.74

Finding the Fourth Proportional to 319,753.02, 441,260.26 and 176,512.74

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Solution

The fourth proportional to 319,753.02, 441,260.26 and 176,512.74 is: 243,588.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,753.02 : 441,260.26 = 176,512.74 : x
  2. Step 2: Convert to fraction form
    319,753.02/441,260.26 = 176,512.74/x
  3. Step 3: Cross multiply
    319,753.02x = 441,260.26 × 176,512.74
  4. Step 4: Simplify right side
    319,753.02x = 77,888,057,545.71
  5. Step 5: Solve for x
    x = 77,888,057,545.71/319,753.02
  6. Step 6: Final answer
    x = 243,588.18

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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.