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Finding the Fourth Proportional to 344,892.74, 475,961.06 and 191,941.25

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Solution

The fourth proportional to 344,892.74, 475,961.06 and 191,941.25 is: 264,883.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,892.74 : 475,961.06 = 191,941.25 : x
  2. Step 2: Convert to fraction form
    344,892.74/475,961.06 = 191,941.25/x
  3. Step 3: Cross multiply
    344,892.74x = 475,961.06 × 191,941.25
  4. Step 4: Simplify right side
    344,892.74x = 91,356,558,907.77
  5. Step 5: Solve for x
    x = 91,356,558,907.77/344,892.74
  6. Step 6: Final answer
    x = 264,883.98

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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.