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Finding the Fourth Proportional to 302,110.12, 452,813.82 and 267,118.12

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Solution

The fourth proportional to 302,110.12, 452,813.82 and 267,118.12 is: 400,366.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,110.12 : 452,813.82 = 267,118.12 : x
  2. Step 2: Convert to fraction form
    302,110.12/452,813.82 = 267,118.12/x
  3. Step 3: Cross multiply
    302,110.12x = 452,813.82 × 267,118.12
  4. Step 4: Simplify right side
    302,110.12x = 120,954,776,308.42
  5. Step 5: Solve for x
    x = 120,954,776,308.42/302,110.12
  6. Step 6: Final answer
    x = 400,366.52

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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.