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Finding the Fourth Proportional to 222,313.32, 306,835.56 and 168,504.48

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Solution

The fourth proportional to 222,313.32, 306,835.56 and 168,504.48 is: 232,568.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,313.32 : 306,835.56 = 168,504.48 : x
  2. Step 2: Convert to fraction form
    222,313.32/306,835.56 = 168,504.48/x
  3. Step 3: Cross multiply
    222,313.32x = 306,835.56 × 168,504.48
  4. Step 4: Simplify right side
    222,313.32x = 51,703,166,483.31
  5. Step 5: Solve for x
    x = 51,703,166,483.31/222,313.32
  6. Step 6: Final answer
    x = 232,568.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.