Home / 563,126.82-844,716.18-208,074.66

Finding the Fourth Proportional to 563,126.82, 844,716.18 and 208,074.66

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Solution

The fourth proportional to 563,126.82, 844,716.18 and 208,074.66 is: 312,121.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,126.82 : 844,716.18 = 208,074.66 : x
  2. Step 2: Convert to fraction form
    563,126.82/844,716.18 = 208,074.66/x
  3. Step 3: Cross multiply
    563,126.82x = 844,716.18 × 208,074.66
  4. Step 4: Simplify right side
    563,126.82x = 175,764,031,950.00
  5. Step 5: Solve for x
    x = 175,764,031,950.00/563,126.82
  6. Step 6: Final answer
    x = 312,121.58

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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.