Home / 269,410.28-371,770.02-148,553.01

Finding the Fourth Proportional to 269,410.28, 371,770.02 and 148,553.01

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Solution

The fourth proportional to 269,410.28, 371,770.02 and 148,553.01 is: 204,994.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,410.28 : 371,770.02 = 148,553.01 : x
  2. Step 2: Convert to fraction form
    269,410.28/371,770.02 = 148,553.01/x
  3. Step 3: Cross multiply
    269,410.28x = 371,770.02 × 148,553.01
  4. Step 4: Simplify right side
    269,410.28x = 55,227,555,498.76
  5. Step 5: Solve for x
    x = 55,227,555,498.76/269,410.28
  6. Step 6: Final answer
    x = 204,994.24

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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.