Home / 846,234.40-1,269,409.20-247,194.40

Finding the Fourth Proportional to 846,234.40, 1,269,409.20 and 247,194.40

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Solution

The fourth proportional to 846,234.40, 1,269,409.20 and 247,194.40 is: 370,808.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,234.40 : 1,269,409.20 = 247,194.40 : x
  2. Step 2: Convert to fraction form
    846,234.40/1,269,409.20 = 247,194.40/x
  3. Step 3: Cross multiply
    846,234.40x = 1,269,409.20 × 247,194.40
  4. Step 4: Simplify right side
    846,234.40x = 313,790,845,548.48
  5. Step 5: Solve for x
    x = 313,790,845,548.48/846,234.40
  6. Step 6: Final answer
    x = 370,808.43

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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.