Home / 465,945.45-698,918.13-150,448.83

Finding the Fourth Proportional to 465,945.45, 698,918.13 and 150,448.83

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Solution

The fourth proportional to 465,945.45, 698,918.13 and 150,448.83 is: 225,673.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,945.45 : 698,918.13 = 150,448.83 : x
  2. Step 2: Convert to fraction form
    465,945.45/698,918.13 = 150,448.83/x
  3. Step 3: Cross multiply
    465,945.45x = 698,918.13 × 150,448.83
  4. Step 4: Simplify right side
    465,945.45x = 105,151,414,924.29
  5. Step 5: Solve for x
    x = 105,151,414,924.29/465,945.45
  6. Step 6: Final answer
    x = 225,673.23

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1.5x scale

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.