Home / 299,827.90-413,722.54-192,543.25

Finding the Fourth Proportional to 299,827.90, 413,722.54 and 192,543.25

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Solution

The fourth proportional to 299,827.90, 413,722.54 and 192,543.25 is: 265,684.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,827.90 : 413,722.54 = 192,543.25 : x
  2. Step 2: Convert to fraction form
    299,827.90/413,722.54 = 192,543.25/x
  3. Step 3: Cross multiply
    299,827.90x = 413,722.54 × 192,543.25
  4. Step 4: Simplify right side
    299,827.90x = 79,659,482,512.50
  5. Step 5: Solve for x
    x = 79,659,482,512.50/299,827.90
  6. Step 6: Final answer
    x = 265,684.02

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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.