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Finding the Fourth Proportional to 341,213.30, 510,770.18 and 222,629.30

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Solution

The fourth proportional to 341,213.30, 510,770.18 and 222,629.30 is: 333,259.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,213.30 : 510,770.18 = 222,629.30 : x
  2. Step 2: Convert to fraction form
    341,213.30/510,770.18 = 222,629.30/x
  3. Step 3: Cross multiply
    341,213.30x = 510,770.18 × 222,629.30
  4. Step 4: Simplify right side
    341,213.30x = 113,712,405,637.00
  5. Step 5: Solve for x
    x = 113,712,405,637.00/341,213.30
  6. Step 6: Final answer
    x = 333,259.01

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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.