Home / 674,907.30-1,012,377.15-201,608.10

Finding the Fourth Proportional to 674,907.30, 1,012,377.15 and 201,608.10

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Solution

The fourth proportional to 674,907.30, 1,012,377.15 and 201,608.10 is: 302,416.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,907.30 : 1,012,377.15 = 201,608.10 : x
  2. Step 2: Convert to fraction form
    674,907.30/1,012,377.15 = 201,608.10/x
  3. Step 3: Cross multiply
    674,907.30x = 1,012,377.15 × 201,608.10
  4. Step 4: Simplify right side
    674,907.30x = 204,103,433,694.92
  5. Step 5: Solve for x
    x = 204,103,433,694.92/674,907.30
  6. Step 6: Final answer
    x = 302,416.99

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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.