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Finding the Fourth Proportional to 200,292.48, 276,492.96 and 132,351.84

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Solution

The fourth proportional to 200,292.48, 276,492.96 and 132,351.84 is: 182,704.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,292.48 : 276,492.96 = 132,351.84 : x
  2. Step 2: Convert to fraction form
    200,292.48/276,492.96 = 132,351.84/x
  3. Step 3: Cross multiply
    200,292.48x = 276,492.96 × 132,351.84
  4. Step 4: Simplify right side
    200,292.48x = 36,594,352,003.05
  5. Step 5: Solve for x
    x = 36,594,352,003.05/200,292.48
  6. Step 6: Final answer
    x = 182,704.57

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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.