Home / 373,223.39-559,835.09-123,905.39

Finding the Fourth Proportional to 373,223.39, 559,835.09 and 123,905.39

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Solution

The fourth proportional to 373,223.39, 559,835.09 and 123,905.39 is: 185,858.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,223.39 : 559,835.09 = 123,905.39 : x
  2. Step 2: Convert to fraction form
    373,223.39/559,835.09 = 123,905.39/x
  3. Step 3: Cross multiply
    373,223.39x = 559,835.09 × 123,905.39
  4. Step 4: Simplify right side
    373,223.39x = 69,366,585,357.15
  5. Step 5: Solve for x
    x = 69,366,585,357.15/373,223.39
  6. Step 6: Final answer
    x = 185,858.09

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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.