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Finding the Fourth Proportional to 226,624.48, 339,888.12 and 93,470.20

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Solution

The fourth proportional to 226,624.48, 339,888.12 and 93,470.20 is: 140,185.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,624.48 : 339,888.12 = 93,470.20 : x
  2. Step 2: Convert to fraction form
    226,624.48/339,888.12 = 93,470.20/x
  3. Step 3: Cross multiply
    226,624.48x = 339,888.12 × 93,470.20
  4. Step 4: Simplify right side
    226,624.48x = 31,769,410,554.02
  5. Step 5: Solve for x
    x = 31,769,410,554.02/226,624.48
  6. Step 6: Final answer
    x = 140,185.26

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1.5x scale

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.