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Finding the Fourth Proportional to 549,363.60, 824,045.40 and 233,830.80

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Solution

The fourth proportional to 549,363.60, 824,045.40 and 233,830.80 is: 350,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,363.60 : 824,045.40 = 233,830.80 : x
  2. Step 2: Convert to fraction form
    549,363.60/824,045.40 = 233,830.80/x
  3. Step 3: Cross multiply
    549,363.60x = 824,045.40 × 233,830.80
  4. Step 4: Simplify right side
    549,363.60x = 192,687,195,118.32
  5. Step 5: Solve for x
    x = 192,687,195,118.32/549,363.60
  6. Step 6: Final answer
    x = 350,746.20

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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.