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Finding the Fourth Proportional to 222,394.72, 333,601.38 and 64,623.19

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Solution

The fourth proportional to 222,394.72, 333,601.38 and 64,623.19 is: 96,937.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,394.72 : 333,601.38 = 64,623.19 : x
  2. Step 2: Convert to fraction form
    222,394.72/333,601.38 = 64,623.19/x
  3. Step 3: Cross multiply
    222,394.72x = 333,601.38 × 64,623.19
  4. Step 4: Simplify right side
    222,394.72x = 21,558,385,364.00
  5. Step 5: Solve for x
    x = 21,558,385,364.00/222,394.72
  6. Step 6: Final answer
    x = 96,937.49

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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.