Home / 605,020.08-834,912.45-333,085.26

Finding the Fourth Proportional to 605,020.08, 834,912.45 and 333,085.26

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Solution

The fourth proportional to 605,020.08, 834,912.45 and 333,085.26 is: 459,649.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,020.08 : 834,912.45 = 333,085.26 : x
  2. Step 2: Convert to fraction form
    605,020.08/834,912.45 = 333,085.26/x
  3. Step 3: Cross multiply
    605,020.08x = 834,912.45 × 333,085.26
  4. Step 4: Simplify right side
    605,020.08x = 278,097,030,485.49
  5. Step 5: Solve for x
    x = 278,097,030,485.49/605,020.08
  6. Step 6: Final answer
    x = 459,649.26

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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.