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Finding the Fourth Proportional to 269,397.44, 371,858.56 and 160,535.93

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Solution

The fourth proportional to 269,397.44, 371,858.56 and 160,535.93 is: 221,593.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,397.44 : 371,858.56 = 160,535.93 : x
  2. Step 2: Convert to fraction form
    269,397.44/371,858.56 = 160,535.93/x
  3. Step 3: Cross multiply
    269,397.44x = 371,858.56 × 160,535.93
  4. Step 4: Simplify right side
    269,397.44x = 59,696,660,286.37
  5. Step 5: Solve for x
    x = 59,696,660,286.37/269,397.44
  6. Step 6: Final answer
    x = 221,593.27

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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.