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Finding the Fourth Proportional to 267,459.35, 401,688.69 and 235,449.77

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Solution

The fourth proportional to 267,459.35, 401,688.69 and 235,449.77 is: 353,614.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,459.35 : 401,688.69 = 235,449.77 : x
  2. Step 2: Convert to fraction form
    267,459.35/401,688.69 = 235,449.77/x
  3. Step 3: Cross multiply
    267,459.35x = 401,688.69 × 235,449.77
  4. Step 4: Simplify right side
    267,459.35x = 94,577,509,672.10
  5. Step 5: Solve for x
    x = 94,577,509,672.10/267,459.35
  6. Step 6: Final answer
    x = 353,614.52

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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.