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Finding the Fourth Proportional to 367,070.80, 549,731.40 and 367,070.80

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Solution

The fourth proportional to 367,070.80, 549,731.40 and 367,070.80 is: 549,731.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,070.80 : 549,731.40 = 367,070.80 : x
  2. Step 2: Convert to fraction form
    367,070.80/549,731.40 = 367,070.80/x
  3. Step 3: Cross multiply
    367,070.80x = 549,731.40 × 367,070.80
  4. Step 4: Simplify right side
    367,070.80x = 201,790,344,783.12
  5. Step 5: Solve for x
    x = 201,790,344,783.12/367,070.80
  6. Step 6: Final answer
    x = 549,731.40

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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.