Home / 292,320.31-403,398.97-165,001.27

Finding the Fourth Proportional to 292,320.31, 403,398.97 and 165,001.27

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Solution

The fourth proportional to 292,320.31, 403,398.97 and 165,001.27 is: 227,700.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,320.31 : 403,398.97 = 165,001.27 : x
  2. Step 2: Convert to fraction form
    292,320.31/403,398.97 = 165,001.27/x
  3. Step 3: Cross multiply
    292,320.31x = 403,398.97 × 165,001.27
  4. Step 4: Simplify right side
    292,320.31x = 66,561,340,945.69
  5. Step 5: Solve for x
    x = 66,561,340,945.69/292,320.31
  6. Step 6: Final answer
    x = 227,700.02

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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.