Home / 204,748.70-307,147.65-193,551.26

Finding the Fourth Proportional to 204,748.70, 307,147.65 and 193,551.26

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Solution

The fourth proportional to 204,748.70, 307,147.65 and 193,551.26 is: 290,350.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,748.70 : 307,147.65 = 193,551.26 : x
  2. Step 2: Convert to fraction form
    204,748.70/307,147.65 = 193,551.26/x
  3. Step 3: Cross multiply
    204,748.70x = 307,147.65 × 193,551.26
  4. Step 4: Simplify right side
    204,748.70x = 59,448,812,401.98
  5. Step 5: Solve for x
    x = 59,448,812,401.98/204,748.70
  6. Step 6: Final answer
    x = 290,350.14

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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.