Home / 363,026.20-544,539.30-205,562.20

Finding the Fourth Proportional to 363,026.20, 544,539.30 and 205,562.20

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Solution

The fourth proportional to 363,026.20, 544,539.30 and 205,562.20 is: 308,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,026.20 : 544,539.30 = 205,562.20 : x
  2. Step 2: Convert to fraction form
    363,026.20/544,539.30 = 205,562.20/x
  3. Step 3: Cross multiply
    363,026.20x = 544,539.30 × 205,562.20
  4. Step 4: Simplify right side
    363,026.20x = 111,936,696,494.46
  5. Step 5: Solve for x
    x = 111,936,696,494.46/363,026.20
  6. Step 6: Final answer
    x = 308,343.30

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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.