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Finding the Fourth Proportional to 267,032.63, 400,405.27 and 107,028.27

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Solution

The fourth proportional to 267,032.63, 400,405.27 and 107,028.27 is: 160,484.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,032.63 : 400,405.27 = 107,028.27 : x
  2. Step 2: Convert to fraction form
    267,032.63/400,405.27 = 107,028.27/x
  3. Step 3: Cross multiply
    267,032.63x = 400,405.27 × 107,028.27
  4. Step 4: Simplify right side
    267,032.63x = 42,854,683,346.98
  5. Step 5: Solve for x
    x = 42,854,683,346.98/267,032.63
  6. Step 6: Final answer
    x = 160,484.82

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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.