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Finding the Fourth Proportional to 367,009.30, 549,639.15 and 367,009.30

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Solution

The fourth proportional to 367,009.30, 549,639.15 and 367,009.30 is: 549,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,009.30 : 549,639.15 = 367,009.30 : x
  2. Step 2: Convert to fraction form
    367,009.30/549,639.15 = 367,009.30/x
  3. Step 3: Cross multiply
    367,009.30x = 549,639.15 × 367,009.30
  4. Step 4: Simplify right side
    367,009.30x = 201,722,679,694.10
  5. Step 5: Solve for x
    x = 201,722,679,694.10/367,009.30
  6. Step 6: Final answer
    x = 549,639.15

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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.