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Finding the Fourth Proportional to 333,665.58, 500,393.61 and 108,974.82

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Solution

The fourth proportional to 333,665.58, 500,393.61 and 108,974.82 is: 163,428.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,665.58 : 500,393.61 = 108,974.82 : x
  2. Step 2: Convert to fraction form
    333,665.58/500,393.61 = 108,974.82/x
  3. Step 3: Cross multiply
    333,665.58x = 500,393.61 × 108,974.82
  4. Step 4: Simplify right side
    333,665.58x = 54,530,303,578.90
  5. Step 5: Solve for x
    x = 54,530,303,578.90/333,665.58
  6. Step 6: Final answer
    x = 163,428.02

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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.