Home / 605,887.44-836,075.50-351,255.03

Finding the Fourth Proportional to 605,887.44, 836,075.50 and 351,255.03

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Solution

The fourth proportional to 605,887.44, 836,075.50 and 351,255.03 is: 484,703.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,887.44 : 836,075.50 = 351,255.03 : x
  2. Step 2: Convert to fraction form
    605,887.44/836,075.50 = 351,255.03/x
  3. Step 3: Cross multiply
    605,887.44x = 836,075.50 × 351,255.03
  4. Step 4: Simplify right side
    605,887.44x = 293,675,720,821.34
  5. Step 5: Solve for x
    x = 293,675,720,821.34/605,887.44
  6. Step 6: Final answer
    x = 484,703.43

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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.