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Finding the Fourth Proportional to 222,924.80, 334,430.40 and 96,564.80

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Solution

The fourth proportional to 222,924.80, 334,430.40 and 96,564.80 is: 144,865.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,924.80 : 334,430.40 = 96,564.80 : x
  2. Step 2: Convert to fraction form
    222,924.80/334,430.40 = 96,564.80/x
  3. Step 3: Cross multiply
    222,924.80x = 334,430.40 × 96,564.80
  4. Step 4: Simplify right side
    222,924.80x = 32,294,204,689.92
  5. Step 5: Solve for x
    x = 32,294,204,689.92/222,924.80
  6. Step 6: Final answer
    x = 144,865.91

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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.