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Finding the Fourth Proportional to 267,492.28, 401,290.95 and 99,014.00

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Solution

The fourth proportional to 267,492.28, 401,290.95 and 99,014.00 is: 148,540.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,492.28 : 401,290.95 = 99,014.00 : x
  2. Step 2: Convert to fraction form
    267,492.28/401,290.95 = 99,014.00/x
  3. Step 3: Cross multiply
    267,492.28x = 401,290.95 × 99,014.00
  4. Step 4: Simplify right side
    267,492.28x = 39,733,420,116.85
  5. Step 5: Solve for x
    x = 39,733,420,116.85/267,492.28
  6. Step 6: Final answer
    x = 148,540.44

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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.