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Finding the Fourth Proportional to 267,325.65, 368,918.57 and 146,466.56

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Solution

The fourth proportional to 267,325.65, 368,918.57 and 146,466.56 is: 202,128.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,325.65 : 368,918.57 = 146,466.56 : x
  2. Step 2: Convert to fraction form
    267,325.65/368,918.57 = 146,466.56/x
  3. Step 3: Cross multiply
    267,325.65x = 368,918.57 × 146,466.56
  4. Step 4: Simplify right side
    267,325.65x = 54,034,235,156.48
  5. Step 5: Solve for x
    x = 54,034,235,156.48/267,325.65
  6. Step 6: Final answer
    x = 202,128.88

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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.