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Finding the Fourth Proportional to 635,295.72, 952,741.48 and 208,733.22

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Solution

The fourth proportional to 635,295.72, 952,741.48 and 208,733.22 is: 313,033.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,295.72 : 952,741.48 = 208,733.22 : x
  2. Step 2: Convert to fraction form
    635,295.72/952,741.48 = 208,733.22/x
  3. Step 3: Cross multiply
    635,295.72x = 952,741.48 × 208,733.22
  4. Step 4: Simplify right side
    635,295.72x = 198,868,796,947.97
  5. Step 5: Solve for x
    x = 198,868,796,947.97/635,295.72
  6. Step 6: Final answer
    x = 313,033.43

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1.5x scale

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.