Home / 554,789.85-832,232.21-194,929.43

Finding the Fourth Proportional to 554,789.85, 832,232.21 and 194,929.43

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Solution

The fourth proportional to 554,789.85, 832,232.21 and 194,929.43 is: 292,410.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,789.85 : 832,232.21 = 194,929.43 : x
  2. Step 2: Convert to fraction form
    554,789.85/832,232.21 = 194,929.43/x
  3. Step 3: Cross multiply
    554,789.85x = 832,232.21 × 194,929.43
  4. Step 4: Simplify right side
    554,789.85x = 162,226,546,649.10
  5. Step 5: Solve for x
    x = 162,226,546,649.10/554,789.85
  6. Step 6: Final answer
    x = 292,410.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.