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Finding the Fourth Proportional to 366,952.20, 549,772.20 and 310,527.60

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Solution

The fourth proportional to 366,952.20, 549,772.20 and 310,527.60 is: 465,236.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,952.20 : 549,772.20 = 310,527.60 : x
  2. Step 2: Convert to fraction form
    366,952.20/549,772.20 = 310,527.60/x
  3. Step 3: Cross multiply
    366,952.20x = 549,772.20 × 310,527.60
  4. Step 4: Simplify right side
    366,952.20x = 170,719,441,812.72
  5. Step 5: Solve for x
    x = 170,719,441,812.72/366,952.20
  6. Step 6: Final answer
    x = 465,236.19

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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.