Home / 269,799.58-372,296.88-148,933.07

Finding the Fourth Proportional to 269,799.58, 372,296.88 and 148,933.07

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Solution

The fourth proportional to 269,799.58, 372,296.88 and 148,933.07 is: 205,512.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,799.58 : 372,296.88 = 148,933.07 : x
  2. Step 2: Convert to fraction form
    269,799.58/372,296.88 = 148,933.07/x
  3. Step 3: Cross multiply
    269,799.58x = 372,296.88 × 148,933.07
  4. Step 4: Simplify right side
    269,799.58x = 55,447,315,428.34
  5. Step 5: Solve for x
    x = 55,447,315,428.34/269,799.58
  6. Step 6: Final answer
    x = 205,512.98

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1.5x scale

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.