Home / 394,778.15-592,161.75-95,256.23

Finding the Fourth Proportional to 394,778.15, 592,161.75 and 95,256.23

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Solution

The fourth proportional to 394,778.15, 592,161.75 and 95,256.23 is: 142,883.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,778.15 : 592,161.75 = 95,256.23 : x
  2. Step 2: Convert to fraction form
    394,778.15/592,161.75 = 95,256.23/x
  3. Step 3: Cross multiply
    394,778.15x = 592,161.75 × 95,256.23
  4. Step 4: Simplify right side
    394,778.15x = 56,407,095,855.20
  5. Step 5: Solve for x
    x = 56,407,095,855.20/394,778.15
  6. Step 6: Final answer
    x = 142,883.02

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1.5x scale

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.