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Finding the Fourth Proportional to 635,941.28, 953,201.52 and 275,696.24

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Solution

The fourth proportional to 635,941.28, 953,201.52 and 275,696.24 is: 413,236.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,941.28 : 953,201.52 = 275,696.24 : x
  2. Step 2: Convert to fraction form
    635,941.28/953,201.52 = 275,696.24/x
  3. Step 3: Cross multiply
    635,941.28x = 953,201.52 × 275,696.24
  4. Step 4: Simplify right side
    635,941.28x = 262,794,075,026.29
  5. Step 5: Solve for x
    x = 262,794,075,026.29/635,941.28
  6. Step 6: Final answer
    x = 413,236.38

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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.