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Finding the Fourth Proportional to 483,766.80, 725,650.20 and 334,467.60

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Solution

The fourth proportional to 483,766.80, 725,650.20 and 334,467.60 is: 501,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,766.80 : 725,650.20 = 334,467.60 : x
  2. Step 2: Convert to fraction form
    483,766.80/725,650.20 = 334,467.60/x
  3. Step 3: Cross multiply
    483,766.80x = 725,650.20 × 334,467.60
  4. Step 4: Simplify right side
    483,766.80x = 242,706,480,833.52
  5. Step 5: Solve for x
    x = 242,706,480,833.52/483,766.80
  6. Step 6: Final answer
    x = 501,701.40

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Similar ratio
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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.