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Finding the Fourth Proportional to 367,627.83, 507,373.99 and 206,482.88

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Solution

The fourth proportional to 367,627.83, 507,373.99 and 206,482.88 is: 284,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,627.83 : 507,373.99 = 206,482.88 : x
  2. Step 2: Convert to fraction form
    367,627.83/507,373.99 = 206,482.88/x
  3. Step 3: Cross multiply
    367,627.83x = 507,373.99 × 206,482.88
  4. Step 4: Simplify right side
    367,627.83x = 104,764,042,692.29
  5. Step 5: Solve for x
    x = 104,764,042,692.29/367,627.83
  6. Step 6: Final answer
    x = 284,973.10

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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.