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Finding the Fourth Proportional to 222,899.36, 334,398.71 and 104,507.60

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Solution

The fourth proportional to 222,899.36, 334,398.71 and 104,507.60 is: 156,784.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,899.36 : 334,398.71 = 104,507.60 : x
  2. Step 2: Convert to fraction form
    222,899.36/334,398.71 = 104,507.60/x
  3. Step 3: Cross multiply
    222,899.36x = 334,398.71 × 104,507.60
  4. Step 4: Simplify right side
    222,899.36x = 34,947,205,214.47
  5. Step 5: Solve for x
    x = 34,947,205,214.47/222,899.36
  6. Step 6: Final answer
    x = 156,784.69

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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.