Home / 674,414.30-1,011,491.85-201,115.10

Finding the Fourth Proportional to 674,414.30, 1,011,491.85 and 201,115.10

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Solution

The fourth proportional to 674,414.30, 1,011,491.85 and 201,115.10 is: 301,634.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,414.30 : 1,011,491.85 = 201,115.10 : x
  2. Step 2: Convert to fraction form
    674,414.30/1,011,491.85 = 201,115.10/x
  3. Step 3: Cross multiply
    674,414.30x = 1,011,491.85 × 201,115.10
  4. Step 4: Simplify right side
    674,414.30x = 203,426,284,561.94
  5. Step 5: Solve for x
    x = 203,426,284,561.94/674,414.30
  6. Step 6: Final answer
    x = 301,634.00

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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.