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Finding the Fourth Proportional to 267,101.36, 368,585.88 and 146,219.52

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Solution

The fourth proportional to 267,101.36, 368,585.88 and 146,219.52 is: 201,775.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,101.36 : 368,585.88 = 146,219.52 : x
  2. Step 2: Convert to fraction form
    267,101.36/368,585.88 = 146,219.52/x
  3. Step 3: Cross multiply
    267,101.36x = 368,585.88 × 146,219.52
  4. Step 4: Simplify right side
    267,101.36x = 53,894,450,452.38
  5. Step 5: Solve for x
    x = 53,894,450,452.38/267,101.36
  6. Step 6: Final answer
    x = 201,775.28

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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.