Home / 263,326.98-394,897.06-94,802.06

Finding the Fourth Proportional to 263,326.98, 394,897.06 and 94,802.06

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Solution

The fourth proportional to 263,326.98, 394,897.06 and 94,802.06 is: 142,169.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,326.98 : 394,897.06 = 94,802.06 : x
  2. Step 2: Convert to fraction form
    263,326.98/394,897.06 = 94,802.06/x
  3. Step 3: Cross multiply
    263,326.98x = 394,897.06 × 94,802.06
  4. Step 4: Simplify right side
    263,326.98x = 37,437,054,775.94
  5. Step 5: Solve for x
    x = 37,437,054,775.94/263,326.98
  6. Step 6: Final answer
    x = 142,169.46

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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.