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Finding the Fourth Proportional to 350,149.83, 483,200.40 and 197,187.40

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Solution

The fourth proportional to 350,149.83, 483,200.40 and 197,187.40 is: 272,115.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,149.83 : 483,200.40 = 197,187.40 : x
  2. Step 2: Convert to fraction form
    350,149.83/483,200.40 = 197,187.40/x
  3. Step 3: Cross multiply
    350,149.83x = 483,200.40 × 197,187.40
  4. Step 4: Simplify right side
    350,149.83x = 95,281,030,554.96
  5. Step 5: Solve for x
    x = 95,281,030,554.96/350,149.83
  6. Step 6: Final answer
    x = 272,115.03

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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.