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Finding the Fourth Proportional to 311,404.98, 467,173.20 and 101,026.62

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Solution

The fourth proportional to 311,404.98, 467,173.20 and 101,026.62 is: 151,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,404.98 : 467,173.20 = 101,026.62 : x
  2. Step 2: Convert to fraction form
    311,404.98/467,173.20 = 101,026.62/x
  3. Step 3: Cross multiply
    311,404.98x = 467,173.20 × 101,026.62
  4. Step 4: Simplify right side
    311,404.98x = 47,196,929,350.58
  5. Step 5: Solve for x
    x = 47,196,929,350.58/311,404.98
  6. Step 6: Final answer
    x = 151,561.25

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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.