Home / 846,353.76-1,269,612.42-247,301.22

Finding the Fourth Proportional to 846,353.76, 1,269,612.42 and 247,301.22

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Solution

The fourth proportional to 846,353.76, 1,269,612.42 and 247,301.22 is: 370,975.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,353.76 : 1,269,612.42 = 247,301.22 : x
  2. Step 2: Convert to fraction form
    846,353.76/1,269,612.42 = 247,301.22/x
  3. Step 3: Cross multiply
    846,353.76x = 1,269,612.42 × 247,301.22
  4. Step 4: Simplify right side
    846,353.76x = 313,976,700,393.15
  5. Step 5: Solve for x
    x = 313,976,700,393.15/846,353.76
  6. Step 6: Final answer
    x = 370,975.73

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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.