Home / 335,968.58-504,114.48-209,576.39

Finding the Fourth Proportional to 335,968.58, 504,114.48 and 209,576.39

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Solution

The fourth proportional to 335,968.58, 504,114.48 and 209,576.39 is: 314,465.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,968.58 : 504,114.48 = 209,576.39 : x
  2. Step 2: Convert to fraction form
    335,968.58/504,114.48 = 209,576.39/x
  3. Step 3: Cross multiply
    335,968.58x = 504,114.48 × 209,576.39
  4. Step 4: Simplify right side
    335,968.58x = 105,650,490,344.56
  5. Step 5: Solve for x
    x = 105,650,490,344.56/335,968.58
  6. Step 6: Final answer
    x = 314,465.39

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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.