Home / 339,946.46-510,083.70-239,891.20

Finding the Fourth Proportional to 339,946.46, 510,083.70 and 239,891.20

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Solution

The fourth proportional to 339,946.46, 510,083.70 and 239,891.20 is: 359,952.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,946.46 : 510,083.70 = 239,891.20 : x
  2. Step 2: Convert to fraction form
    339,946.46/510,083.70 = 239,891.20/x
  3. Step 3: Cross multiply
    339,946.46x = 510,083.70 × 239,891.20
  4. Step 4: Simplify right side
    339,946.46x = 122,364,590,893.44
  5. Step 5: Solve for x
    x = 122,364,590,893.44/339,946.46
  6. Step 6: Final answer
    x = 359,952.54

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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.