Home / 376,847.24-519,529.56-300,625.04

Finding the Fourth Proportional to 376,847.24, 519,529.56 and 300,625.04

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Solution

The fourth proportional to 376,847.24, 519,529.56 and 300,625.04 is: 414,448.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,847.24 : 519,529.56 = 300,625.04 : x
  2. Step 2: Convert to fraction form
    376,847.24/519,529.56 = 300,625.04/x
  3. Step 3: Cross multiply
    376,847.24x = 519,529.56 × 300,625.04
  4. Step 4: Simplify right side
    376,847.24x = 156,183,594,756.18
  5. Step 5: Solve for x
    x = 156,183,594,756.18/376,847.24
  6. Step 6: Final answer
    x = 414,448.03

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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.