Home / 700,549.80-1,050,825.71-195,112.23

Finding the Fourth Proportional to 700,549.80, 1,050,825.71 and 195,112.23

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Solution

The fourth proportional to 700,549.80, 1,050,825.71 and 195,112.23 is: 292,668.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,549.80 : 1,050,825.71 = 195,112.23 : x
  2. Step 2: Convert to fraction form
    700,549.80/1,050,825.71 = 195,112.23/x
  3. Step 3: Cross multiply
    700,549.80x = 1,050,825.71 × 195,112.23
  4. Step 4: Simplify right side
    700,549.80x = 205,028,947,619.43
  5. Step 5: Solve for x
    x = 205,028,947,619.43/700,549.80
  6. Step 6: Final answer
    x = 292,668.63

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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.