Home / 635,075.24-953,059.37-298,126.88

Finding the Fourth Proportional to 635,075.24, 953,059.37 and 298,126.88

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Solution

The fourth proportional to 635,075.24, 953,059.37 and 298,126.88 is: 447,399.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,075.24 : 953,059.37 = 298,126.88 : x
  2. Step 2: Convert to fraction form
    635,075.24/953,059.37 = 298,126.88/x
  3. Step 3: Cross multiply
    635,075.24x = 953,059.37 × 298,126.88
  4. Step 4: Simplify right side
    635,075.24x = 284,132,613,750.91
  5. Step 5: Solve for x
    x = 284,132,613,750.91/635,075.24
  6. Step 6: Final answer
    x = 447,399.93

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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.