Home / 673,766.24-929,757.57-367,781.72

Finding the Fourth Proportional to 673,766.24, 929,757.57 and 367,781.72

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Solution

The fourth proportional to 673,766.24, 929,757.57 and 367,781.72 is: 507,517.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,766.24 : 929,757.57 = 367,781.72 : x
  2. Step 2: Convert to fraction form
    673,766.24/929,757.57 = 367,781.72/x
  3. Step 3: Cross multiply
    673,766.24x = 929,757.57 × 367,781.72
  4. Step 4: Simplify right side
    673,766.24x = 341,947,838,277.62
  5. Step 5: Solve for x
    x = 341,947,838,277.62/673,766.24
  6. Step 6: Final answer
    x = 507,517.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.