Home / 303,569.24-418,914.60-167,600.22

Finding the Fourth Proportional to 303,569.24, 418,914.60 and 167,600.22

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Solution

The fourth proportional to 303,569.24, 418,914.60 and 167,600.22 is: 231,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,569.24 : 418,914.60 = 167,600.22 : x
  2. Step 2: Convert to fraction form
    303,569.24/418,914.60 = 167,600.22/x
  3. Step 3: Cross multiply
    303,569.24x = 418,914.60 × 167,600.22
  4. Step 4: Simplify right side
    303,569.24x = 70,210,179,121.21
  5. Step 5: Solve for x
    x = 70,210,179,121.21/303,569.24
  6. Step 6: Final answer
    x = 231,282.26

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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.