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Finding the Fourth Proportional to 267,225.60, 400,060.80 and 236,121.60

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Solution

The fourth proportional to 267,225.60, 400,060.80 and 236,121.60 is: 353,495.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,225.60 : 400,060.80 = 236,121.60 : x
  2. Step 2: Convert to fraction form
    267,225.60/400,060.80 = 236,121.60/x
  3. Step 3: Cross multiply
    267,225.60x = 400,060.80 × 236,121.60
  4. Step 4: Simplify right side
    267,225.60x = 94,462,996,193.28
  5. Step 5: Solve for x
    x = 94,462,996,193.28/267,225.60
  6. Step 6: Final answer
    x = 353,495.31

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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.