Home / 603,330.82-905,377.74-337,266.10

Finding the Fourth Proportional to 603,330.82, 905,377.74 and 337,266.10

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Solution

The fourth proportional to 603,330.82, 905,377.74 and 337,266.10 is: 506,112.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,330.82 : 905,377.74 = 337,266.10 : x
  2. Step 2: Convert to fraction form
    603,330.82/905,377.74 = 337,266.10/x
  3. Step 3: Cross multiply
    603,330.82x = 905,377.74 × 337,266.10
  4. Step 4: Simplify right side
    603,330.82x = 305,353,219,396.61
  5. Step 5: Solve for x
    x = 305,353,219,396.61/603,330.82
  6. Step 6: Final answer
    x = 506,112.42

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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.