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Finding the Fourth Proportional to 336,699.90, 464,655.75 and 183,747.97

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Solution

The fourth proportional to 336,699.90, 464,655.75 and 183,747.97 is: 253,577.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,699.90 : 464,655.75 = 183,747.97 : x
  2. Step 2: Convert to fraction form
    336,699.90/464,655.75 = 183,747.97/x
  3. Step 3: Cross multiply
    336,699.90x = 464,655.75 × 183,747.97
  4. Step 4: Simplify right side
    336,699.90x = 85,379,550,811.33
  5. Step 5: Solve for x
    x = 85,379,550,811.33/336,699.90
  6. Step 6: Final answer
    x = 253,577.59

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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.