Home / 343,664.46-474,073.92-200,372.22

Finding the Fourth Proportional to 343,664.46, 474,073.92 and 200,372.22

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Solution

The fourth proportional to 343,664.46, 474,073.92 and 200,372.22 is: 276,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,664.46 : 474,073.92 = 200,372.22 : x
  2. Step 2: Convert to fraction form
    343,664.46/474,073.92 = 200,372.22/x
  3. Step 3: Cross multiply
    343,664.46x = 474,073.92 × 200,372.22
  4. Step 4: Simplify right side
    343,664.46x = 94,991,243,794.50
  5. Step 5: Solve for x
    x = 94,991,243,794.50/343,664.46
  6. Step 6: Final answer
    x = 276,406.95

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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.