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Finding the Fourth Proportional to 350,543.50, 483,750.04 and 199,654.54

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Solution

The fourth proportional to 350,543.50, 483,750.04 and 199,654.54 is: 275,523.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,543.50 : 483,750.04 = 199,654.54 : x
  2. Step 2: Convert to fraction form
    350,543.50/483,750.04 = 199,654.54/x
  3. Step 3: Cross multiply
    350,543.50x = 483,750.04 × 199,654.54
  4. Step 4: Simplify right side
    350,543.50x = 96,582,891,711.18
  5. Step 5: Solve for x
    x = 96,582,891,711.18/350,543.50
  6. Step 6: Final answer
    x = 275,523.27

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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.