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Finding the Fourth Proportional to 267,116.01, 368,618.74 and 146,255.10

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Solution

The fourth proportional to 267,116.01, 368,618.74 and 146,255.10 is: 201,831.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,116.01 : 368,618.74 = 146,255.10 : x
  2. Step 2: Convert to fraction form
    267,116.01/368,618.74 = 146,255.10/x
  3. Step 3: Cross multiply
    267,116.01x = 368,618.74 × 146,255.10
  4. Step 4: Simplify right side
    267,116.01x = 53,912,368,106.20
  5. Step 5: Solve for x
    x = 53,912,368,106.20/267,116.01
  6. Step 6: Final answer
    x = 201,831.29

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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.