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Finding the Fourth Proportional to 635,261.88, 876,411.35 and 363,183.59

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Solution

The fourth proportional to 635,261.88, 876,411.35 and 363,183.59 is: 501,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,261.88 : 876,411.35 = 363,183.59 : x
  2. Step 2: Convert to fraction form
    635,261.88/876,411.35 = 363,183.59/x
  3. Step 3: Cross multiply
    635,261.88x = 876,411.35 × 363,183.59
  4. Step 4: Simplify right side
    635,261.88x = 318,298,220,409.75
  5. Step 5: Solve for x
    x = 318,298,220,409.75/635,261.88
  6. Step 6: Final answer
    x = 501,050.40

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1.5x scale

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.