Home / 294,340.10-406,190.14-167,015.36

Finding the Fourth Proportional to 294,340.10, 406,190.14 and 167,015.36

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Solution

The fourth proportional to 294,340.10, 406,190.14 and 167,015.36 is: 230,481.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,340.10 : 406,190.14 = 167,015.36 : x
  2. Step 2: Convert to fraction form
    294,340.10/406,190.14 = 167,015.36/x
  3. Step 3: Cross multiply
    294,340.10x = 406,190.14 × 167,015.36
  4. Step 4: Simplify right side
    294,340.10x = 67,839,992,460.55
  5. Step 5: Solve for x
    x = 67,839,992,460.55/294,340.10
  6. Step 6: Final answer
    x = 230,481.65

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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.