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Finding the Fourth Proportional to 366,418.16, 549,600.96 and 113,692.16

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Solution

The fourth proportional to 366,418.16, 549,600.96 and 113,692.16 is: 170,530.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,418.16 : 549,600.96 = 113,692.16 : x
  2. Step 2: Convert to fraction form
    366,418.16/549,600.96 = 113,692.16/x
  3. Step 3: Cross multiply
    366,418.16x = 549,600.96 × 113,692.16
  4. Step 4: Simplify right side
    366,418.16x = 62,485,320,280.47
  5. Step 5: Solve for x
    x = 62,485,320,280.47/366,418.16
  6. Step 6: Final answer
    x = 170,530.09

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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.