Home / 700,255.20-1,050,382.80-194,815.20

Finding the Fourth Proportional to 700,255.20, 1,050,382.80 and 194,815.20

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Solution

The fourth proportional to 700,255.20, 1,050,382.80 and 194,815.20 is: 292,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,255.20 : 1,050,382.80 = 194,815.20 : x
  2. Step 2: Convert to fraction form
    700,255.20/1,050,382.80 = 194,815.20/x
  3. Step 3: Cross multiply
    700,255.20x = 1,050,382.80 × 194,815.20
  4. Step 4: Simplify right side
    700,255.20x = 204,630,535,258.56
  5. Step 5: Solve for x
    x = 204,630,535,258.56/700,255.20
  6. Step 6: Final answer
    x = 292,222.80

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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.