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Finding the Fourth Proportional to 367,063.80, 549,720.90 and 367,063.80

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Solution

The fourth proportional to 367,063.80, 549,720.90 and 367,063.80 is: 549,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,063.80 : 549,720.90 = 367,063.80 : x
  2. Step 2: Convert to fraction form
    367,063.80/549,720.90 = 367,063.80/x
  3. Step 3: Cross multiply
    367,063.80x = 549,720.90 × 367,063.80
  4. Step 4: Simplify right side
    367,063.80x = 201,782,642,493.42
  5. Step 5: Solve for x
    x = 201,782,642,493.42/367,063.80
  6. Step 6: Final answer
    x = 549,720.90

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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.