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Finding the Fourth Proportional to 549,968.55, 824,952.83 and 150,608.69

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Solution

The fourth proportional to 549,968.55, 824,952.83 and 150,608.69 is: 225,913.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,968.55 : 824,952.83 = 150,608.69 : x
  2. Step 2: Convert to fraction form
    549,968.55/824,952.83 = 150,608.69/x
  3. Step 3: Cross multiply
    549,968.55x = 824,952.83 × 150,608.69
  4. Step 4: Simplify right side
    549,968.55x = 124,245,060,160.29
  5. Step 5: Solve for x
    x = 124,245,060,160.29/549,968.55
  6. Step 6: Final answer
    x = 225,913.03

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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.