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Finding the Fourth Proportional to 338,202.10, 504,656.69 and 336,233.80

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Solution

The fourth proportional to 338,202.10, 504,656.69 and 336,233.80 is: 501,719.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,202.10 : 504,656.69 = 336,233.80 : x
  2. Step 2: Convert to fraction form
    338,202.10/504,656.69 = 336,233.80/x
  3. Step 3: Cross multiply
    338,202.10x = 504,656.69 × 336,233.80
  4. Step 4: Simplify right side
    338,202.10x = 169,682,636,574.12
  5. Step 5: Solve for x
    x = 169,682,636,574.12/338,202.10
  6. Step 6: Final answer
    x = 501,719.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.