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Finding the Fourth Proportional to 173,635.60, 260,064.60 and 134,064.40

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Solution

The fourth proportional to 173,635.60, 260,064.60 and 134,064.40 is: 200,796.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,635.60 : 260,064.60 = 134,064.40 : x
  2. Step 2: Convert to fraction form
    173,635.60/260,064.60 = 134,064.40/x
  3. Step 3: Cross multiply
    173,635.60x = 260,064.60 × 134,064.40
  4. Step 4: Simplify right side
    173,635.60x = 34,865,404,560.24
  5. Step 5: Solve for x
    x = 34,865,404,560.24/173,635.60
  6. Step 6: Final answer
    x = 200,796.41

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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.