Home / 526,026.24-789,350.40-193,835.52

Finding the Fourth Proportional to 526,026.24, 789,350.40 and 193,835.52

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Solution

The fourth proportional to 526,026.24, 789,350.40 and 193,835.52 is: 290,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,026.24 : 789,350.40 = 193,835.52 : x
  2. Step 2: Convert to fraction form
    526,026.24/789,350.40 = 193,835.52/x
  3. Step 3: Cross multiply
    526,026.24x = 789,350.40 × 193,835.52
  4. Step 4: Simplify right side
    526,026.24x = 153,004,145,246.21
  5. Step 5: Solve for x
    x = 153,004,145,246.21/526,026.24
  6. Step 6: Final answer
    x = 290,867.90

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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.