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Finding the Fourth Proportional to 336,369.91, 503,983.89 and 202,969.85

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Solution

The fourth proportional to 336,369.91, 503,983.89 and 202,969.85 is: 304,110.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,369.91 : 503,983.89 = 202,969.85 : x
  2. Step 2: Convert to fraction form
    336,369.91/503,983.89 = 202,969.85/x
  3. Step 3: Cross multiply
    336,369.91x = 503,983.89 × 202,969.85
  4. Step 4: Simplify right side
    336,369.91x = 102,293,534,555.72
  5. Step 5: Solve for x
    x = 102,293,534,555.72/336,369.91
  6. Step 6: Final answer
    x = 304,110.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.