Home / 447,227.06-670,585.64-305,244.20

Finding the Fourth Proportional to 447,227.06, 670,585.64 and 305,244.20

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Solution

The fourth proportional to 447,227.06, 670,585.64 and 305,244.20 is: 457,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,227.06 : 670,585.64 = 305,244.20 : x
  2. Step 2: Convert to fraction form
    447,227.06/670,585.64 = 305,244.20/x
  3. Step 3: Cross multiply
    447,227.06x = 670,585.64 × 305,244.20
  4. Step 4: Simplify right side
    447,227.06x = 204,692,377,363.53
  5. Step 5: Solve for x
    x = 204,692,377,363.53/447,227.06
  6. Step 6: Final answer
    x = 457,692.30

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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.