Home / 706,965.12-1,060,287.84-201,515.27

Finding the Fourth Proportional to 706,965.12, 1,060,287.84 and 201,515.27

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Solution

The fourth proportional to 706,965.12, 1,060,287.84 and 201,515.27 is: 302,227.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,965.12 : 1,060,287.84 = 201,515.27 : x
  2. Step 2: Convert to fraction form
    706,965.12/1,060,287.84 = 201,515.27/x
  3. Step 3: Cross multiply
    706,965.12x = 1,060,287.84 × 201,515.27
  4. Step 4: Simplify right side
    706,965.12x = 213,664,185,053.88
  5. Step 5: Solve for x
    x = 213,664,185,053.88/706,965.12
  6. Step 6: Final answer
    x = 302,227.34

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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.