Home / 363,023.40-544,535.10-349,245.30

Finding the Fourth Proportional to 363,023.40, 544,535.10 and 349,245.30

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Solution

The fourth proportional to 363,023.40, 544,535.10 and 349,245.30 is: 523,867.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,023.40 : 544,535.10 = 349,245.30 : x
  2. Step 2: Convert to fraction form
    363,023.40/544,535.10 = 349,245.30/x
  3. Step 3: Cross multiply
    363,023.40x = 544,535.10 × 349,245.30
  4. Step 4: Simplify right side
    363,023.40x = 190,176,324,360.03
  5. Step 5: Solve for x
    x = 190,176,324,360.03/363,023.40
  6. Step 6: Final answer
    x = 523,867.95

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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.