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Finding the Fourth Proportional to 267,673.90, 369,390.51 and 146,816.17

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Solution

The fourth proportional to 267,673.90, 369,390.51 and 146,816.17 is: 202,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,673.90 : 369,390.51 = 146,816.17 : x
  2. Step 2: Convert to fraction form
    267,673.90/369,390.51 = 146,816.17/x
  3. Step 3: Cross multiply
    267,673.90x = 369,390.51 × 146,816.17
  4. Step 4: Simplify right side
    267,673.90x = 54,232,499,912.55
  5. Step 5: Solve for x
    x = 54,232,499,912.55/267,673.90
  6. Step 6: Final answer
    x = 202,606.60

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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.