Home / 350,272.93-483,361.67-195,215.95

Finding the Fourth Proportional to 350,272.93, 483,361.67 and 195,215.95

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Solution

The fourth proportional to 350,272.93, 483,361.67 and 195,215.95 is: 269,389.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,272.93 : 483,361.67 = 195,215.95 : x
  2. Step 2: Convert to fraction form
    350,272.93/483,361.67 = 195,215.95/x
  3. Step 3: Cross multiply
    350,272.93x = 483,361.67 × 195,215.95
  4. Step 4: Simplify right side
    350,272.93x = 94,359,909,021.59
  5. Step 5: Solve for x
    x = 94,359,909,021.59/350,272.93
  6. Step 6: Final answer
    x = 269,389.67

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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.