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Finding the Fourth Proportional to 222,862.84, 333,703.77 and 133,994.09

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Solution

The fourth proportional to 222,862.84, 333,703.77 and 133,994.09 is: 200,636.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,862.84 : 333,703.77 = 133,994.09 : x
  2. Step 2: Convert to fraction form
    222,862.84/333,703.77 = 133,994.09/x
  3. Step 3: Cross multiply
    222,862.84x = 333,703.77 × 133,994.09
  4. Step 4: Simplify right side
    222,862.84x = 44,714,333,322.50
  5. Step 5: Solve for x
    x = 44,714,333,322.50/222,862.84
  6. Step 6: Final answer
    x = 200,636.11

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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.