Home / 339,824.08-509,797.55-140,033.26

Finding the Fourth Proportional to 339,824.08, 509,797.55 and 140,033.26

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Solution

The fourth proportional to 339,824.08, 509,797.55 and 140,033.26 is: 210,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,824.08 : 509,797.55 = 140,033.26 : x
  2. Step 2: Convert to fraction form
    339,824.08/509,797.55 = 140,033.26/x
  3. Step 3: Cross multiply
    339,824.08x = 509,797.55 × 140,033.26
  4. Step 4: Simplify right side
    339,824.08x = 71,388,612,866.51
  5. Step 5: Solve for x
    x = 71,388,612,866.51/339,824.08
  6. Step 6: Final answer
    x = 210,075.20

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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.