Home / 690,060.03-1,035,131.39-216,745.39

Finding the Fourth Proportional to 690,060.03, 1,035,131.39 and 216,745.39

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Solution

The fourth proportional to 690,060.03, 1,035,131.39 and 216,745.39 is: 325,131.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,060.03 : 1,035,131.39 = 216,745.39 : x
  2. Step 2: Convert to fraction form
    690,060.03/1,035,131.39 = 216,745.39/x
  3. Step 3: Cross multiply
    690,060.03x = 1,035,131.39 × 216,745.39
  4. Step 4: Simplify right side
    690,060.03x = 224,359,954,780.83
  5. Step 5: Solve for x
    x = 224,359,954,780.83/690,060.03
  6. Step 6: Final answer
    x = 325,131.07

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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.