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Finding the Fourth Proportional to 222,218.83, 333,268.80 and 62,285.80

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Solution

The fourth proportional to 222,218.83, 333,268.80 and 62,285.80 is: 93,412.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,218.83 : 333,268.80 = 62,285.80 : x
  2. Step 2: Convert to fraction form
    222,218.83/333,268.80 = 62,285.80/x
  3. Step 3: Cross multiply
    222,218.83x = 333,268.80 × 62,285.80
  4. Step 4: Simplify right side
    222,218.83x = 20,757,913,823.04
  5. Step 5: Solve for x
    x = 20,757,913,823.04/222,218.83
  6. Step 6: Final answer
    x = 93,412.04

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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.