Home / 682,141.02-941,361.12-376,229.16

Finding the Fourth Proportional to 682,141.02, 941,361.12 and 376,229.16

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Solution

The fourth proportional to 682,141.02, 941,361.12 and 376,229.16 is: 519,199.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,141.02 : 941,361.12 = 376,229.16 : x
  2. Step 2: Convert to fraction form
    682,141.02/941,361.12 = 376,229.16/x
  3. Step 3: Cross multiply
    682,141.02x = 941,361.12 × 376,229.16
  4. Step 4: Simplify right side
    682,141.02x = 354,167,503,434.26
  5. Step 5: Solve for x
    x = 354,167,503,434.26/682,141.02
  6. Step 6: Final answer
    x = 519,199.83

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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.