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Finding the Fourth Proportional to 222,330.96, 333,243.72 and 103,980.24

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Solution

The fourth proportional to 222,330.96, 333,243.72 and 103,980.24 is: 155,852.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,330.96 : 333,243.72 = 103,980.24 : x
  2. Step 2: Convert to fraction form
    222,330.96/333,243.72 = 103,980.24/x
  3. Step 3: Cross multiply
    222,330.96x = 333,243.72 × 103,980.24
  4. Step 4: Simplify right side
    222,330.96x = 34,650,761,984.09
  5. Step 5: Solve for x
    x = 34,650,761,984.09/222,330.96
  6. Step 6: Final answer
    x = 155,852.17

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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.