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Finding the Fourth Proportional to 227,475.40, 341,213.10 and 101,115.40

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Solution

The fourth proportional to 227,475.40, 341,213.10 and 101,115.40 is: 151,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,475.40 : 341,213.10 = 101,115.40 : x
  2. Step 2: Convert to fraction form
    227,475.40/341,213.10 = 101,115.40/x
  3. Step 3: Cross multiply
    227,475.40x = 341,213.10 × 101,115.40
  4. Step 4: Simplify right side
    227,475.40x = 34,501,899,091.74
  5. Step 5: Solve for x
    x = 34,501,899,091.74/227,475.40
  6. Step 6: Final answer
    x = 151,673.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.