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Finding the Fourth Proportional to 344,818.35, 475,841.91 and 199,630.26

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Solution

The fourth proportional to 344,818.35, 475,841.91 and 199,630.26 is: 275,485.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,818.35 : 475,841.91 = 199,630.26 : x
  2. Step 2: Convert to fraction form
    344,818.35/475,841.91 = 199,630.26/x
  3. Step 3: Cross multiply
    344,818.35x = 475,841.91 × 199,630.26
  4. Step 4: Simplify right side
    344,818.35x = 94,992,444,212.20
  5. Step 5: Solve for x
    x = 94,992,444,212.20/344,818.35
  6. Step 6: Final answer
    x = 275,485.47

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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.