Home / 700,295.16-1,050,479.94-220,560.48

Finding the Fourth Proportional to 700,295.16, 1,050,479.94 and 220,560.48

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Solution

The fourth proportional to 700,295.16, 1,050,479.94 and 220,560.48 is: 330,852.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,295.16 : 1,050,479.94 = 220,560.48 : x
  2. Step 2: Convert to fraction form
    700,295.16/1,050,479.94 = 220,560.48/x
  3. Step 3: Cross multiply
    700,295.16x = 1,050,479.94 × 220,560.48
  4. Step 4: Simplify right side
    700,295.16x = 231,694,359,796.77
  5. Step 5: Solve for x
    x = 231,694,359,796.77/700,295.16
  6. Step 6: Final answer
    x = 330,852.44

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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.