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Finding the Fourth Proportional to 200,793.92, 277,094.76 and 124,297.76

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Solution

The fourth proportional to 200,793.92, 277,094.76 and 124,297.76 is: 171,530.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,793.92 : 277,094.76 = 124,297.76 : x
  2. Step 2: Convert to fraction form
    200,793.92/277,094.76 = 124,297.76/x
  3. Step 3: Cross multiply
    200,793.92x = 277,094.76 × 124,297.76
  4. Step 4: Simplify right side
    200,793.92x = 34,442,256,590.26
  5. Step 5: Solve for x
    x = 34,442,256,590.26/200,793.92
  6. Step 6: Final answer
    x = 171,530.38

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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.