Home / 644,320.56-966,349.44-244,821.24

Finding the Fourth Proportional to 644,320.56, 966,349.44 and 244,821.24

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Solution

The fourth proportional to 644,320.56, 966,349.44 and 244,821.24 is: 367,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,320.56 : 966,349.44 = 244,821.24 : x
  2. Step 2: Convert to fraction form
    644,320.56/966,349.44 = 244,821.24/x
  3. Step 3: Cross multiply
    644,320.56x = 966,349.44 × 244,821.24
  4. Step 4: Simplify right side
    644,320.56x = 236,582,868,174.11
  5. Step 5: Solve for x
    x = 236,582,868,174.11/644,320.56
  6. Step 6: Final answer
    x = 367,181.93

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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.