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Finding the Fourth Proportional to 630,882.95, 946,473.59 and 204,418.06

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Solution

The fourth proportional to 630,882.95, 946,473.59 and 204,418.06 is: 306,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,882.95 : 946,473.59 = 204,418.06 : x
  2. Step 2: Convert to fraction form
    630,882.95/946,473.59 = 204,418.06/x
  3. Step 3: Cross multiply
    630,882.95x = 946,473.59 × 204,418.06
  4. Step 4: Simplify right side
    630,882.95x = 193,476,293,253.90
  5. Step 5: Solve for x
    x = 193,476,293,253.90/630,882.95
  6. Step 6: Final answer
    x = 306,675.42

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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.