Home / 356,585.04-492,091.11-195,436.44

Finding the Fourth Proportional to 356,585.04, 492,091.11 and 195,436.44

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Solution

The fourth proportional to 356,585.04, 492,091.11 and 195,436.44 is: 269,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,585.04 : 492,091.11 = 195,436.44 : x
  2. Step 2: Convert to fraction form
    356,585.04/492,091.11 = 195,436.44/x
  3. Step 3: Cross multiply
    356,585.04x = 492,091.11 × 195,436.44
  4. Step 4: Simplify right side
    356,585.04x = 96,172,534,694.05
  5. Step 5: Solve for x
    x = 96,172,534,694.05/356,585.04
  6. Step 6: Final answer
    x = 269,704.35

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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.