Home / 683,238.85-1,025,480.05-363,658.92

Finding the Fourth Proportional to 683,238.85, 1,025,480.05 and 363,658.92

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Solution

The fourth proportional to 683,238.85, 1,025,480.05 and 363,658.92 is: 545,819.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,238.85 : 1,025,480.05 = 363,658.92 : x
  2. Step 2: Convert to fraction form
    683,238.85/1,025,480.05 = 363,658.92/x
  3. Step 3: Cross multiply
    683,238.85x = 1,025,480.05 × 363,658.92
  4. Step 4: Simplify right side
    683,238.85x = 372,924,962,709.85
  5. Step 5: Solve for x
    x = 372,924,962,709.85/683,238.85
  6. Step 6: Final answer
    x = 545,819.32

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1.5x scale

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.