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Finding the Fourth Proportional to 268,476.44, 370,487.52 and 147,610.53

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Solution

The fourth proportional to 268,476.44, 370,487.52 and 147,610.53 is: 203,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,476.44 : 370,487.52 = 147,610.53 : x
  2. Step 2: Convert to fraction form
    268,476.44/370,487.52 = 147,610.53/x
  3. Step 3: Cross multiply
    268,476.44x = 370,487.52 × 147,610.53
  4. Step 4: Simplify right side
    268,476.44x = 54,687,859,185.59
  5. Step 5: Solve for x
    x = 54,687,859,185.59/268,476.44
  6. Step 6: Final answer
    x = 203,697.06

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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.