Home / 395,847.08-546,327.34-250,666.12

Finding the Fourth Proportional to 395,847.08, 546,327.34 and 250,666.12

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Solution

The fourth proportional to 395,847.08, 546,327.34 and 250,666.12 is: 345,956.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,847.08 : 546,327.34 = 250,666.12 : x
  2. Step 2: Convert to fraction form
    395,847.08/546,327.34 = 250,666.12/x
  3. Step 3: Cross multiply
    395,847.08x = 546,327.34 × 250,666.12
  4. Step 4: Simplify right side
    395,847.08x = 136,945,753,792.42
  5. Step 5: Solve for x
    x = 136,945,753,792.42/395,847.08
  6. Step 6: Final answer
    x = 345,956.20

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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.