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Finding the Fourth Proportional to 227,767.89, 341,684.51 and 70,009.59

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Solution

The fourth proportional to 227,767.89, 341,684.51 and 70,009.59 is: 105,024.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,767.89 : 341,684.51 = 70,009.59 : x
  2. Step 2: Convert to fraction form
    227,767.89/341,684.51 = 70,009.59/x
  3. Step 3: Cross multiply
    227,767.89x = 341,684.51 × 70,009.59
  4. Step 4: Simplify right side
    227,767.89x = 23,921,192,104.40
  5. Step 5: Solve for x
    x = 23,921,192,104.40/227,767.89
  6. Step 6: Final answer
    x = 105,024.43

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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.