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Finding the Fourth Proportional to 344,699.35, 475,685.06 and 193,796.35

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Solution

The fourth proportional to 344,699.35, 475,685.06 and 193,796.35 is: 267,438.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,699.35 : 475,685.06 = 193,796.35 : x
  2. Step 2: Convert to fraction form
    344,699.35/475,685.06 = 193,796.35/x
  3. Step 3: Cross multiply
    344,699.35x = 475,685.06 × 193,796.35
  4. Step 4: Simplify right side
    344,699.35x = 92,186,026,219.34
  5. Step 5: Solve for x
    x = 92,186,026,219.34/344,699.35
  6. Step 6: Final answer
    x = 267,438.93

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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.