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Finding the Fourth Proportional to 483,092.40, 723,256.20 and 296,468.40

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Solution

The fourth proportional to 483,092.40, 723,256.20 and 296,468.40 is: 443,854.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,092.40 : 723,256.20 = 296,468.40 : x
  2. Step 2: Convert to fraction form
    483,092.40/723,256.20 = 296,468.40/x
  3. Step 3: Cross multiply
    483,092.40x = 723,256.20 × 296,468.40
  4. Step 4: Simplify right side
    483,092.40x = 214,422,608,404.08
  5. Step 5: Solve for x
    x = 214,422,608,404.08/483,092.40
  6. Step 6: Final answer
    x = 443,854.24

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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.