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Finding the Fourth Proportional to 341,193.42, 510,740.37 and 222,609.42

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Solution

The fourth proportional to 341,193.42, 510,740.37 and 222,609.42 is: 333,229.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,193.42 : 510,740.37 = 222,609.42 : x
  2. Step 2: Convert to fraction form
    341,193.42/510,740.37 = 222,609.42/x
  3. Step 3: Cross multiply
    341,193.42x = 510,740.37 × 222,609.42
  4. Step 4: Simplify right side
    341,193.42x = 113,695,617,536.29
  5. Step 5: Solve for x
    x = 113,695,617,536.29/341,193.42
  6. Step 6: Final answer
    x = 333,229.22

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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.