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Finding the Fourth Proportional to 605,096.60, 907,224.71 and 267,953.54

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Solution

The fourth proportional to 605,096.60, 907,224.71 and 267,953.54 is: 401,744.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,096.60 : 907,224.71 = 267,953.54 : x
  2. Step 2: Convert to fraction form
    605,096.60/907,224.71 = 267,953.54/x
  3. Step 3: Cross multiply
    605,096.60x = 907,224.71 × 267,953.54
  4. Step 4: Simplify right side
    605,096.60x = 243,094,066,744.08
  5. Step 5: Solve for x
    x = 243,094,066,744.08/605,096.60
  6. Step 6: Final answer
    x = 401,744.23

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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.