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Finding the Fourth Proportional to 200,293.48, 276,494.34 and 132,352.84

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Solution

The fourth proportional to 200,293.48, 276,494.34 and 132,352.84 is: 182,705.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,293.48 : 276,494.34 = 132,352.84 : x
  2. Step 2: Convert to fraction form
    200,293.48/276,494.34 = 132,352.84/x
  3. Step 3: Cross multiply
    200,293.48x = 276,494.34 × 132,352.84
  4. Step 4: Simplify right side
    200,293.48x = 36,594,811,142.93
  5. Step 5: Solve for x
    x = 36,594,811,142.93/200,293.48
  6. Step 6: Final answer
    x = 182,705.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.