Home / 635,111.22-952,466.15-208,576.77

Finding the Fourth Proportional to 635,111.22, 952,466.15 and 208,576.77

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Solution

The fourth proportional to 635,111.22, 952,466.15 and 208,576.77 is: 312,799.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,111.22 : 952,466.15 = 208,576.77 : x
  2. Step 2: Convert to fraction form
    635,111.22/952,466.15 = 208,576.77/x
  3. Step 3: Cross multiply
    635,111.22x = 952,466.15 × 208,576.77
  4. Step 4: Simplify right side
    635,111.22x = 198,662,308,486.70
  5. Step 5: Solve for x
    x = 198,662,308,486.70/635,111.22
  6. Step 6: Final answer
    x = 312,799.24

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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.