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Finding the Fourth Proportional to 332,326.44, 498,606.30 and 207,521.64

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Solution

The fourth proportional to 332,326.44, 498,606.30 and 207,521.64 is: 311,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,326.44 : 498,606.30 = 207,521.64 : x
  2. Step 2: Convert to fraction form
    332,326.44/498,606.30 = 207,521.64/x
  3. Step 3: Cross multiply
    332,326.44x = 498,606.30 × 207,521.64
  4. Step 4: Simplify right side
    332,326.44x = 103,471,597,090.33
  5. Step 5: Solve for x
    x = 103,471,597,090.33/332,326.44
  6. Step 6: Final answer
    x = 311,355.30

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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.