Home / 335,438.11-463,568.76-274,913.29

Finding the Fourth Proportional to 335,438.11, 463,568.76 and 274,913.29

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Solution

The fourth proportional to 335,438.11, 463,568.76 and 274,913.29 is: 379,924.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,438.11 : 463,568.76 = 274,913.29 : x
  2. Step 2: Convert to fraction form
    335,438.11/463,568.76 = 274,913.29/x
  3. Step 3: Cross multiply
    335,438.11x = 463,568.76 × 274,913.29
  4. Step 4: Simplify right side
    335,438.11x = 127,441,209,260.41
  5. Step 5: Solve for x
    x = 127,441,209,260.41/335,438.11
  6. Step 6: Final answer
    x = 379,924.66

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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.