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Finding the Fourth Proportional to 411,134.84, 567,540.98 and 250,041.64

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Solution

The fourth proportional to 411,134.84, 567,540.98 and 250,041.64 is: 345,163.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,134.84 : 567,540.98 = 250,041.64 : x
  2. Step 2: Convert to fraction form
    411,134.84/567,540.98 = 250,041.64/x
  3. Step 3: Cross multiply
    411,134.84x = 567,540.98 × 250,041.64
  4. Step 4: Simplify right side
    411,134.84x = 141,908,877,406.41
  5. Step 5: Solve for x
    x = 141,908,877,406.41/411,134.84
  6. Step 6: Final answer
    x = 345,163.83

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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.