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Finding the Fourth Proportional to 404,682.30, 606,537.45 and 167,903.10

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Solution

The fourth proportional to 404,682.30, 606,537.45 and 167,903.10 is: 251,653.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,682.30 : 606,537.45 = 167,903.10 : x
  2. Step 2: Convert to fraction form
    404,682.30/606,537.45 = 167,903.10/x
  3. Step 3: Cross multiply
    404,682.30x = 606,537.45 × 167,903.10
  4. Step 4: Simplify right side
    404,682.30x = 101,839,518,121.10
  5. Step 5: Solve for x
    x = 101,839,518,121.10/404,682.30
  6. Step 6: Final answer
    x = 251,653.01

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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.