Home / 344,132.60-474,819.90-200,810.84

Finding the Fourth Proportional to 344,132.60, 474,819.90 and 200,810.84

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Solution

The fourth proportional to 344,132.60, 474,819.90 and 200,810.84 is: 277,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,132.60 : 474,819.90 = 200,810.84 : x
  2. Step 2: Convert to fraction form
    344,132.60/474,819.90 = 200,810.84/x
  3. Step 3: Cross multiply
    344,132.60x = 474,819.90 × 200,810.84
  4. Step 4: Simplify right side
    344,132.60x = 95,348,982,967.72
  5. Step 5: Solve for x
    x = 95,348,982,967.72/344,132.60
  6. Step 6: Final answer
    x = 277,070.48

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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.