Home / 644,107.23-966,196.08-194,817.24

Finding the Fourth Proportional to 644,107.23, 966,196.08 and 194,817.24

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Solution

The fourth proportional to 644,107.23, 966,196.08 and 194,817.24 is: 292,236.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,107.23 : 966,196.08 = 194,817.24 : x
  2. Step 2: Convert to fraction form
    644,107.23/966,196.08 = 194,817.24/x
  3. Step 3: Cross multiply
    644,107.23x = 966,196.08 × 194,817.24
  4. Step 4: Simplify right side
    644,107.23x = 188,231,653,604.42
  5. Step 5: Solve for x
    x = 188,231,653,604.42/644,107.23
  6. Step 6: Final answer
    x = 292,236.52

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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.