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Finding the Fourth Proportional to 336,812.38, 464,789.44 and 200,776.22

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Solution

The fourth proportional to 336,812.38, 464,789.44 and 200,776.22 is: 277,064.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,812.38 : 464,789.44 = 200,776.22 : x
  2. Step 2: Convert to fraction form
    336,812.38/464,789.44 = 200,776.22/x
  3. Step 3: Cross multiply
    336,812.38x = 464,789.44 × 200,776.22
  4. Step 4: Simplify right side
    336,812.38x = 93,318,666,529.10
  5. Step 5: Solve for x
    x = 93,318,666,529.10/336,812.38
  6. Step 6: Final answer
    x = 277,064.24

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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.