Home / 376,002.26-518,880.29-206,235.18

Finding the Fourth Proportional to 376,002.26, 518,880.29 and 206,235.18

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Solution

The fourth proportional to 376,002.26, 518,880.29 and 206,235.18 is: 284,603.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,002.26 : 518,880.29 = 206,235.18 : x
  2. Step 2: Convert to fraction form
    376,002.26/518,880.29 = 206,235.18/x
  3. Step 3: Cross multiply
    376,002.26x = 518,880.29 × 206,235.18
  4. Step 4: Simplify right side
    376,002.26x = 107,011,370,006.60
  5. Step 5: Solve for x
    x = 107,011,370,006.60/376,002.26
  6. Step 6: Final answer
    x = 284,603.00

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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.