Home / 356,970.23-492,616.05-193,626.32

Finding the Fourth Proportional to 356,970.23, 492,616.05 and 193,626.32

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Solution

The fourth proportional to 356,970.23, 492,616.05 and 193,626.32 is: 267,202.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,970.23 : 492,616.05 = 193,626.32 : x
  2. Step 2: Convert to fraction form
    356,970.23/492,616.05 = 193,626.32/x
  3. Step 3: Cross multiply
    356,970.23x = 492,616.05 × 193,626.32
  4. Step 4: Simplify right side
    356,970.23x = 95,383,432,934.44
  5. Step 5: Solve for x
    x = 95,383,432,934.44/356,970.23
  6. Step 6: Final answer
    x = 267,202.77

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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.