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Finding the Fourth Proportional to 649,993.80, 975,112.81 and 295,032.77

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Solution

The fourth proportional to 649,993.80, 975,112.81 and 295,032.77 is: 442,604.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,993.80 : 975,112.81 = 295,032.77 : x
  2. Step 2: Convert to fraction form
    649,993.80/975,112.81 = 295,032.77/x
  3. Step 3: Cross multiply
    649,993.80x = 975,112.81 × 295,032.77
  4. Step 4: Simplify right side
    649,993.80x = 287,690,233,396.78
  5. Step 5: Solve for x
    x = 287,690,233,396.78/649,993.80
  6. Step 6: Final answer
    x = 442,604.58

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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.