Home / 634,629.87-951,049.73-350,448.36

Finding the Fourth Proportional to 634,629.87, 951,049.73 and 350,448.36

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Solution

The fourth proportional to 634,629.87, 951,049.73 and 350,448.36 is: 525,178.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,629.87 : 951,049.73 = 350,448.36 : x
  2. Step 2: Convert to fraction form
    634,629.87/951,049.73 = 350,448.36/x
  3. Step 3: Cross multiply
    634,629.87x = 951,049.73 × 350,448.36
  4. Step 4: Simplify right side
    634,629.87x = 333,293,816,404.70
  5. Step 5: Solve for x
    x = 333,293,816,404.70/634,629.87
  6. Step 6: Final answer
    x = 525,178.27

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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.