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Finding the Fourth Proportional to 227,701.67, 341,095.67 and 209,100.02

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Solution

The fourth proportional to 227,701.67, 341,095.67 and 209,100.02 is: 313,230.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,701.67 : 341,095.67 = 209,100.02 : x
  2. Step 2: Convert to fraction form
    227,701.67/341,095.67 = 209,100.02/x
  3. Step 3: Cross multiply
    227,701.67x = 341,095.67 × 209,100.02
  4. Step 4: Simplify right side
    227,701.67x = 71,323,111,226.15
  5. Step 5: Solve for x
    x = 71,323,111,226.15/227,701.67
  6. Step 6: Final answer
    x = 313,230.51

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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.