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Finding the Fourth Proportional to 227,388.11, 341,318.72 and 167,484.21

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Solution

The fourth proportional to 227,388.11, 341,318.72 and 167,484.21 is: 251,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,388.11 : 341,318.72 = 167,484.21 : x
  2. Step 2: Convert to fraction form
    227,388.11/341,318.72 = 167,484.21/x
  3. Step 3: Cross multiply
    227,388.11x = 341,318.72 × 167,484.21
  4. Step 4: Simplify right side
    227,388.11x = 57,165,495,339.99
  5. Step 5: Solve for x
    x = 57,165,495,339.99/227,388.11
  6. Step 6: Final answer
    x = 251,400.55

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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.