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Finding the Fourth Proportional to 344,055.92, 474,780.92 and 191,103.96

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Solution

The fourth proportional to 344,055.92, 474,780.92 and 191,103.96 is: 263,714.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,055.92 : 474,780.92 = 191,103.96 : x
  2. Step 2: Convert to fraction form
    344,055.92/474,780.92 = 191,103.96/x
  3. Step 3: Cross multiply
    344,055.92x = 474,780.92 × 191,103.96
  4. Step 4: Simplify right side
    344,055.92x = 90,732,513,944.44
  5. Step 5: Solve for x
    x = 90,732,513,944.44/344,055.92
  6. Step 6: Final answer
    x = 263,714.44

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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.