Home / 302,979.51-418,092.93-167,006.43

Finding the Fourth Proportional to 302,979.51, 418,092.93 and 167,006.43

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Solution

The fourth proportional to 302,979.51, 418,092.93 and 167,006.43 is: 230,458.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,979.51 : 418,092.93 = 167,006.43 : x
  2. Step 2: Convert to fraction form
    302,979.51/418,092.93 = 167,006.43/x
  3. Step 3: Cross multiply
    302,979.51x = 418,092.93 × 167,006.43
  4. Step 4: Simplify right side
    302,979.51x = 69,824,207,647.54
  5. Step 5: Solve for x
    x = 69,824,207,647.54/302,979.51
  6. Step 6: Final answer
    x = 230,458.51

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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.