Home / 326,905.06-451,148.25-246,190.18

Finding the Fourth Proportional to 326,905.06, 451,148.25 and 246,190.18

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Solution

The fourth proportional to 326,905.06, 451,148.25 and 246,190.18 is: 339,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,905.06 : 451,148.25 = 246,190.18 : x
  2. Step 2: Convert to fraction form
    326,905.06/451,148.25 = 246,190.18/x
  3. Step 3: Cross multiply
    326,905.06x = 451,148.25 × 246,190.18
  4. Step 4: Simplify right side
    326,905.06x = 111,068,268,874.19
  5. Step 5: Solve for x
    x = 111,068,268,874.19/326,905.06
  6. Step 6: Final answer
    x = 339,756.96

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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.