Home / 227,554.41-341,318.84-69,782.43

Finding the Fourth Proportional to 227,554.41, 341,318.84 and 69,782.43

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Solution

The fourth proportional to 227,554.41, 341,318.84 and 69,782.43 is: 104,669.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,554.41 : 341,318.84 = 69,782.43 : x
  2. Step 2: Convert to fraction form
    227,554.41/341,318.84 = 69,782.43/x
  3. Step 3: Cross multiply
    227,554.41x = 341,318.84 × 69,782.43
  4. Step 4: Simplify right side
    227,554.41x = 23,818,057,711.07
  5. Step 5: Solve for x
    x = 23,818,057,711.07/227,554.41
  6. Step 6: Final answer
    x = 104,669.73

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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.