Home / 299,748.34-413,371.53-192,352.18

Finding the Fourth Proportional to 299,748.34, 413,371.53 and 192,352.18

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Solution

The fourth proportional to 299,748.34, 413,371.53 and 192,352.18 is: 265,265.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,748.34 : 413,371.53 = 192,352.18 : x
  2. Step 2: Convert to fraction form
    299,748.34/413,371.53 = 192,352.18/x
  3. Step 3: Cross multiply
    299,748.34x = 413,371.53 × 192,352.18
  4. Step 4: Simplify right side
    299,748.34x = 79,512,914,945.44
  5. Step 5: Solve for x
    x = 79,512,914,945.44/299,748.34
  6. Step 6: Final answer
    x = 265,265.57

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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.