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Finding the Fourth Proportional to 605,507.73, 907,946.30 and 226,116.50

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Solution

The fourth proportional to 605,507.73, 907,946.30 and 226,116.50 is: 339,057.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,507.73 : 907,946.30 = 226,116.50 : x
  2. Step 2: Convert to fraction form
    605,507.73/907,946.30 = 226,116.50/x
  3. Step 3: Cross multiply
    605,507.73x = 907,946.30 × 226,116.50
  4. Step 4: Simplify right side
    605,507.73x = 205,301,633,873.64
  5. Step 5: Solve for x
    x = 205,301,633,873.64/605,507.73
  6. Step 6: Final answer
    x = 339,057.00

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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.