Home / 319,753.29-441,259.62-176,513.43

Finding the Fourth Proportional to 319,753.29, 441,259.62 and 176,513.43

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Solution

The fourth proportional to 319,753.29, 441,259.62 and 176,513.43 is: 243,588.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,753.29 : 441,259.62 = 176,513.43 : x
  2. Step 2: Convert to fraction form
    319,753.29/441,259.62 = 176,513.43/x
  3. Step 3: Cross multiply
    319,753.29x = 441,259.62 × 176,513.43
  4. Step 4: Simplify right side
    319,753.29x = 77,888,249,046.70
  5. Step 5: Solve for x
    x = 77,888,249,046.70/319,753.29
  6. Step 6: Final answer
    x = 243,588.58

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1.5x scale

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.