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Finding the Fourth Proportional to 326,891.04, 450,927.51 and 303,772.33

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Solution

The fourth proportional to 326,891.04, 450,927.51 and 303,772.33 is: 419,036.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,891.04 : 450,927.51 = 303,772.33 : x
  2. Step 2: Convert to fraction form
    326,891.04/450,927.51 = 303,772.33/x
  3. Step 3: Cross multiply
    326,891.04x = 450,927.51 × 303,772.33
  4. Step 4: Simplify right side
    326,891.04x = 136,979,297,261.84
  5. Step 5: Solve for x
    x = 136,979,297,261.84/326,891.04
  6. Step 6: Final answer
    x = 419,036.56

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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.