Home / 269,795.07-372,290.67-148,928.58

Finding the Fourth Proportional to 269,795.07, 372,290.67 and 148,928.58

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Solution

The fourth proportional to 269,795.07, 372,290.67 and 148,928.58 is: 205,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,795.07 : 372,290.67 = 148,928.58 : x
  2. Step 2: Convert to fraction form
    269,795.07/372,290.67 = 148,928.58/x
  3. Step 3: Cross multiply
    269,795.07x = 372,290.67 × 148,928.58
  4. Step 4: Simplify right side
    269,795.07x = 55,444,720,830.35
  5. Step 5: Solve for x
    x = 55,444,720,830.35/269,795.07
  6. Step 6: Final answer
    x = 205,506.80

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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.