Home / 584,180.16-806,077.44-329,524.80

Finding the Fourth Proportional to 584,180.16, 806,077.44 and 329,524.80

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Solution

The fourth proportional to 584,180.16, 806,077.44 and 329,524.80 is: 454,692.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,180.16 : 806,077.44 = 329,524.80 : x
  2. Step 2: Convert to fraction form
    584,180.16/806,077.44 = 329,524.80/x
  3. Step 3: Cross multiply
    584,180.16x = 806,077.44 × 329,524.80
  4. Step 4: Simplify right side
    584,180.16x = 265,622,507,200.51
  5. Step 5: Solve for x
    x = 265,622,507,200.51/584,180.16
  6. Step 6: Final answer
    x = 454,692.79

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1.5x scale

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.