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Finding the Fourth Proportional to 304,067.04, 419,609.52 and 169,931.04

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Solution

The fourth proportional to 304,067.04, 419,609.52 and 169,931.04 is: 234,503.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,067.04 : 419,609.52 = 169,931.04 : x
  2. Step 2: Convert to fraction form
    304,067.04/419,609.52 = 169,931.04/x
  3. Step 3: Cross multiply
    304,067.04x = 419,609.52 × 169,931.04
  4. Step 4: Simplify right side
    304,067.04x = 71,304,682,127.50
  5. Step 5: Solve for x
    x = 71,304,682,127.50/304,067.04
  6. Step 6: Final answer
    x = 234,503.16

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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.