Home / 336,930.81-464,909.64-199,090.56

Finding the Fourth Proportional to 336,930.81, 464,909.64 and 199,090.56

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Solution

The fourth proportional to 336,930.81, 464,909.64 and 199,090.56 is: 274,712.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,930.81 : 464,909.64 = 199,090.56 : x
  2. Step 2: Convert to fraction form
    336,930.81/464,909.64 = 199,090.56/x
  3. Step 3: Cross multiply
    336,930.81x = 464,909.64 × 199,090.56
  4. Step 4: Simplify right side
    336,930.81x = 92,559,117,257.00
  5. Step 5: Solve for x
    x = 92,559,117,257.00/336,930.81
  6. Step 6: Final answer
    x = 274,712.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.