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Finding the Fourth Proportional to 221,952.56, 333,012.76 and 133,267.76

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Solution

The fourth proportional to 221,952.56, 333,012.76 and 133,267.76 is: 199,952.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,952.56 : 333,012.76 = 133,267.76 : x
  2. Step 2: Convert to fraction form
    221,952.56/333,012.76 = 133,267.76/x
  3. Step 3: Cross multiply
    221,952.56x = 333,012.76 × 133,267.76
  4. Step 4: Simplify right side
    221,952.56x = 44,379,864,576.62
  5. Step 5: Solve for x
    x = 44,379,864,576.62/221,952.56
  6. Step 6: Final answer
    x = 199,952.03

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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.