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Finding the Fourth Proportional to 635,197.01, 952,594.73 and 208,662.76

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Solution

The fourth proportional to 635,197.01, 952,594.73 and 208,662.76 is: 312,928.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,197.01 : 952,594.73 = 208,662.76 : x
  2. Step 2: Convert to fraction form
    635,197.01/952,594.73 = 208,662.76/x
  3. Step 3: Cross multiply
    635,197.01x = 952,594.73 × 208,662.76
  4. Step 4: Simplify right side
    635,197.01x = 198,771,042,268.55
  5. Step 5: Solve for x
    x = 198,771,042,268.55/635,197.01
  6. Step 6: Final answer
    x = 312,928.18

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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.