Home / 239,804.04-330,927.75-132,374.15

Finding the Fourth Proportional to 239,804.04, 330,927.75 and 132,374.15

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Solution

The fourth proportional to 239,804.04, 330,927.75 and 132,374.15 is: 182,675.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,804.04 : 330,927.75 = 132,374.15 : x
  2. Step 2: Convert to fraction form
    239,804.04/330,927.75 = 132,374.15/x
  3. Step 3: Cross multiply
    239,804.04x = 330,927.75 × 132,374.15
  4. Step 4: Simplify right side
    239,804.04x = 43,806,277,963.02
  5. Step 5: Solve for x
    x = 43,806,277,963.02/239,804.04
  6. Step 6: Final answer
    x = 182,675.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.