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Finding the Fourth Proportional to 219,732.84, 329,596.83 and 166,750.29

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Solution

The fourth proportional to 219,732.84, 329,596.83 and 166,750.29 is: 250,123.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,732.84 : 329,596.83 = 166,750.29 : x
  2. Step 2: Convert to fraction form
    219,732.84/329,596.83 = 166,750.29/x
  3. Step 3: Cross multiply
    219,732.84x = 329,596.83 × 166,750.29
  4. Step 4: Simplify right side
    219,732.84x = 54,960,366,985.58
  5. Step 5: Solve for x
    x = 54,960,366,985.58/219,732.84
  6. Step 6: Final answer
    x = 250,123.59

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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.