Home / 644,089.67-966,286.23-194,814.26

Finding the Fourth Proportional to 644,089.67, 966,286.23 and 194,814.26

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Solution

The fourth proportional to 644,089.67, 966,286.23 and 194,814.26 is: 292,267.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,089.67 : 966,286.23 = 194,814.26 : x
  2. Step 2: Convert to fraction form
    644,089.67/966,286.23 = 194,814.26/x
  3. Step 3: Cross multiply
    644,089.67x = 966,286.23 × 194,814.26
  4. Step 4: Simplify right side
    644,089.67x = 188,246,339,261.36
  5. Step 5: Solve for x
    x = 188,246,339,261.36/644,089.67
  6. Step 6: Final answer
    x = 292,267.28

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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.