Home / 227,975.30-314,644.18-154,354.33

Finding the Fourth Proportional to 227,975.30, 314,644.18 and 154,354.33

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Solution

The fourth proportional to 227,975.30, 314,644.18 and 154,354.33 is: 213,034.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,975.30 : 314,644.18 = 154,354.33 : x
  2. Step 2: Convert to fraction form
    227,975.30/314,644.18 = 154,354.33/x
  3. Step 3: Cross multiply
    227,975.30x = 314,644.18 × 154,354.33
  4. Step 4: Simplify right side
    227,975.30x = 48,566,692,178.55
  5. Step 5: Solve for x
    x = 48,566,692,178.55/227,975.30
  6. Step 6: Final answer
    x = 213,034.89

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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.