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Finding the Fourth Proportional to 200,097.34, 300,357.26 and 195,579.36

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Solution

The fourth proportional to 200,097.34, 300,357.26 and 195,579.36 is: 293,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,097.34 : 300,357.26 = 195,579.36 : x
  2. Step 2: Convert to fraction form
    200,097.34/300,357.26 = 195,579.36/x
  3. Step 3: Cross multiply
    200,097.34x = 300,357.26 × 195,579.36
  4. Step 4: Simplify right side
    200,097.34x = 58,743,681,537.81
  5. Step 5: Solve for x
    x = 58,743,681,537.81/200,097.34
  6. Step 6: Final answer
    x = 293,575.53

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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.