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Finding the Fourth Proportional to 327,280.88, 451,644.77 and 184,037.87

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Solution

The fourth proportional to 327,280.88, 451,644.77 and 184,037.87 is: 253,970.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,280.88 : 451,644.77 = 184,037.87 : x
  2. Step 2: Convert to fraction form
    327,280.88/451,644.77 = 184,037.87/x
  3. Step 3: Cross multiply
    327,280.88x = 451,644.77 × 184,037.87
  4. Step 4: Simplify right side
    327,280.88x = 83,119,740,547.25
  5. Step 5: Solve for x
    x = 83,119,740,547.25/327,280.88
  6. Step 6: Final answer
    x = 253,970.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.