Home / 682,360.92-941,353.65-395,714.97

Finding the Fourth Proportional to 682,360.92, 941,353.65 and 395,714.97

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Solution

The fourth proportional to 682,360.92, 941,353.65 and 395,714.97 is: 545,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,360.92 : 941,353.65 = 395,714.97 : x
  2. Step 2: Convert to fraction form
    682,360.92/941,353.65 = 395,714.97/x
  3. Step 3: Cross multiply
    682,360.92x = 941,353.65 × 395,714.97
  4. Step 4: Simplify right side
    682,360.92x = 372,507,731,369.14
  5. Step 5: Solve for x
    x = 372,507,731,369.14/682,360.92
  6. Step 6: Final answer
    x = 545,910.12

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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.