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Finding the Fourth Proportional to 267,459.60, 401,689.07 and 235,450.02

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Solution

The fourth proportional to 267,459.60, 401,689.07 and 235,450.02 is: 353,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,459.60 : 401,689.07 = 235,450.02 : x
  2. Step 2: Convert to fraction form
    267,459.60/401,689.07 = 235,450.02/x
  3. Step 3: Cross multiply
    267,459.60x = 401,689.07 × 235,450.02
  4. Step 4: Simplify right side
    267,459.60x = 94,577,698,388.03
  5. Step 5: Solve for x
    x = 94,577,698,388.03/267,459.60
  6. Step 6: Final answer
    x = 353,614.90

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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.