Home / 310,315.11-465,096.41-141,604.26

Finding the Fourth Proportional to 310,315.11, 465,096.41 and 141,604.26

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Solution

The fourth proportional to 310,315.11, 465,096.41 and 141,604.26 is: 212,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,315.11 : 465,096.41 = 141,604.26 : x
  2. Step 2: Convert to fraction form
    310,315.11/465,096.41 = 141,604.26/x
  3. Step 3: Cross multiply
    310,315.11x = 465,096.41 × 141,604.26
  4. Step 4: Simplify right side
    310,315.11x = 65,859,632,966.71
  5. Step 5: Solve for x
    x = 65,859,632,966.71/310,315.11
  6. Step 6: Final answer
    x = 212,234.70

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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.