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Finding the Fourth Proportional to 603,104.65, 902,395.82 and 359,053.05

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Solution

The fourth proportional to 603,104.65, 902,395.82 and 359,053.05 is: 537,233.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,104.65 : 902,395.82 = 359,053.05 : x
  2. Step 2: Convert to fraction form
    603,104.65/902,395.82 = 359,053.05/x
  3. Step 3: Cross multiply
    603,104.65x = 902,395.82 × 359,053.05
  4. Step 4: Simplify right side
    603,104.65x = 324,007,975,759.87
  5. Step 5: Solve for x
    x = 324,007,975,759.87/603,104.65
  6. Step 6: Final answer
    x = 537,233.42

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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.