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Finding the Fourth Proportional to 333,458.25, 500,266.94 and 108,819.10

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Solution

The fourth proportional to 333,458.25, 500,266.94 and 108,819.10 is: 163,254.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,458.25 : 500,266.94 = 108,819.10 : x
  2. Step 2: Convert to fraction form
    333,458.25/500,266.94 = 108,819.10/x
  3. Step 3: Cross multiply
    333,458.25x = 500,266.94 × 108,819.10
  4. Step 4: Simplify right side
    333,458.25x = 54,438,595,125.12
  5. Step 5: Solve for x
    x = 54,438,595,125.12/333,458.25
  6. Step 6: Final answer
    x = 163,254.61

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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.