Home / 526,919.64-790,380.03-246,633.72

Finding the Fourth Proportional to 526,919.64, 790,380.03 and 246,633.72

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Solution

The fourth proportional to 526,919.64, 790,380.03 and 246,633.72 is: 369,950.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,919.64 : 790,380.03 = 246,633.72 : x
  2. Step 2: Convert to fraction form
    526,919.64/790,380.03 = 246,633.72/x
  3. Step 3: Cross multiply
    526,919.64x = 790,380.03 × 246,633.72
  4. Step 4: Simplify right side
    526,919.64x = 194,934,367,012.61
  5. Step 5: Solve for x
    x = 194,934,367,012.61/526,919.64
  6. Step 6: Final answer
    x = 369,950.85

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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.