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Finding the Fourth Proportional to 549,117.60, 823,676.40 and 233,584.80

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Solution

The fourth proportional to 549,117.60, 823,676.40 and 233,584.80 is: 350,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,117.60 : 823,676.40 = 233,584.80 : x
  2. Step 2: Convert to fraction form
    549,117.60/823,676.40 = 233,584.80/x
  3. Step 3: Cross multiply
    549,117.60x = 823,676.40 × 233,584.80
  4. Step 4: Simplify right side
    549,117.60x = 192,398,287,158.72
  5. Step 5: Solve for x
    x = 192,398,287,158.72/549,117.60
  6. Step 6: Final answer
    x = 350,377.20

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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.