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Finding the Fourth Proportional to 604,734.44, 906,803.58 and 205,229.48

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Solution

The fourth proportional to 604,734.44, 906,803.58 and 205,229.48 is: 307,743.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,734.44 : 906,803.58 = 205,229.48 : x
  2. Step 2: Convert to fraction form
    604,734.44/906,803.58 = 205,229.48/x
  3. Step 3: Cross multiply
    604,734.44x = 906,803.58 × 205,229.48
  4. Step 4: Simplify right side
    604,734.44x = 186,102,827,185.54
  5. Step 5: Solve for x
    x = 186,102,827,185.54/604,734.44
  6. Step 6: Final answer
    x = 307,743.06

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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.