Home / 837,016.20-1,255,527.95-205,928.19

Finding the Fourth Proportional to 837,016.20, 1,255,527.95 and 205,928.19

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Solution

The fourth proportional to 837,016.20, 1,255,527.95 and 205,928.19 is: 308,893.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,016.20 : 1,255,527.95 = 205,928.19 : x
  2. Step 2: Convert to fraction form
    837,016.20/1,255,527.95 = 205,928.19/x
  3. Step 3: Cross multiply
    837,016.20x = 1,255,527.95 × 205,928.19
  4. Step 4: Simplify right side
    837,016.20x = 258,548,597,208.27
  5. Step 5: Solve for x
    x = 258,548,597,208.27/837,016.20
  6. Step 6: Final answer
    x = 308,893.18

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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.