Home / 303,756.03-419,180.69-167,799.47

Finding the Fourth Proportional to 303,756.03, 419,180.69 and 167,799.47

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Solution

The fourth proportional to 303,756.03, 419,180.69 and 167,799.47 is: 231,561.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,756.03 : 419,180.69 = 167,799.47 : x
  2. Step 2: Convert to fraction form
    303,756.03/419,180.69 = 167,799.47/x
  3. Step 3: Cross multiply
    303,756.03x = 419,180.69 × 167,799.47
  4. Step 4: Simplify right side
    303,756.03x = 70,338,294,681.33
  5. Step 5: Solve for x
    x = 70,338,294,681.33/303,756.03
  6. Step 6: Final answer
    x = 231,561.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.