Home / 395,847.11-546,327.38-250,666.15

Finding the Fourth Proportional to 395,847.11, 546,327.38 and 250,666.15

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Solution

The fourth proportional to 395,847.11, 546,327.38 and 250,666.15 is: 345,956.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,847.11 : 546,327.38 = 250,666.15 : x
  2. Step 2: Convert to fraction form
    395,847.11/546,327.38 = 250,666.15/x
  3. Step 3: Cross multiply
    395,847.11x = 546,327.38 × 250,666.15
  4. Step 4: Simplify right side
    395,847.11x = 136,945,782,607.09
  5. Step 5: Solve for x
    x = 136,945,782,607.09/395,847.11
  6. Step 6: Final answer
    x = 345,956.25

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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.