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Finding the Fourth Proportional to 294,596.40, 442,067.40 and 107,626.80

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Solution

The fourth proportional to 294,596.40, 442,067.40 and 107,626.80 is: 161,503.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,596.40 : 442,067.40 = 107,626.80 : x
  2. Step 2: Convert to fraction form
    294,596.40/442,067.40 = 107,626.80/x
  3. Step 3: Cross multiply
    294,596.40x = 442,067.40 × 107,626.80
  4. Step 4: Simplify right side
    294,596.40x = 47,578,299,646.32
  5. Step 5: Solve for x
    x = 47,578,299,646.32/294,596.40
  6. Step 6: Final answer
    x = 161,503.33

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1.5x scale

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.