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Finding the Fourth Proportional to 222,300.76, 333,513.59 and 89,274.44

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Solution

The fourth proportional to 222,300.76, 333,513.59 and 89,274.44 is: 133,936.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,300.76 : 333,513.59 = 89,274.44 : x
  2. Step 2: Convert to fraction form
    222,300.76/333,513.59 = 89,274.44/x
  3. Step 3: Cross multiply
    222,300.76x = 333,513.59 × 89,274.44
  4. Step 4: Simplify right side
    222,300.76x = 29,774,238,979.64
  5. Step 5: Solve for x
    x = 29,774,238,979.64/222,300.76
  6. Step 6: Final answer
    x = 133,936.74

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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.