Home / 344,005.27-474,739.05-191,045.86

Finding the Fourth Proportional to 344,005.27, 474,739.05 and 191,045.86

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Solution

The fourth proportional to 344,005.27, 474,739.05 and 191,045.86 is: 263,649.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,005.27 : 474,739.05 = 191,045.86 : x
  2. Step 2: Convert to fraction form
    344,005.27/474,739.05 = 191,045.86/x
  3. Step 3: Cross multiply
    344,005.27x = 474,739.05 × 191,045.86
  4. Step 4: Simplify right side
    344,005.27x = 90,696,930,082.83
  5. Step 5: Solve for x
    x = 90,696,930,082.83/344,005.27
  6. Step 6: Final answer
    x = 263,649.83

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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.