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Finding the Fourth Proportional to 269,065.52, 371,320.24 and 167,147.24

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Solution

The fourth proportional to 269,065.52, 371,320.24 and 167,147.24 is: 230,669.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,065.52 : 371,320.24 = 167,147.24 : x
  2. Step 2: Convert to fraction form
    269,065.52/371,320.24 = 167,147.24/x
  3. Step 3: Cross multiply
    269,065.52x = 371,320.24 × 167,147.24
  4. Step 4: Simplify right side
    269,065.52x = 62,065,153,272.14
  5. Step 5: Solve for x
    x = 62,065,153,272.14/269,065.52
  6. Step 6: Final answer
    x = 230,669.29

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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.