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Finding the Fourth Proportional to 351,204.74, 484,663.73 and 190,059.74

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Solution

The fourth proportional to 351,204.74, 484,663.73 and 190,059.74 is: 262,283.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,204.74 : 484,663.73 = 190,059.74 : x
  2. Step 2: Convert to fraction form
    351,204.74/484,663.73 = 190,059.74/x
  3. Step 3: Cross multiply
    351,204.74x = 484,663.73 × 190,059.74
  4. Step 4: Simplify right side
    351,204.74x = 92,115,059,137.61
  5. Step 5: Solve for x
    x = 92,115,059,137.61/351,204.74
  6. Step 6: Final answer
    x = 262,283.08

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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.