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Finding the Fourth Proportional to 444,497.47, 613,410.37 and 260,845.97

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Solution

The fourth proportional to 444,497.47, 613,410.37 and 260,845.97 is: 359,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,497.47 : 613,410.37 = 260,845.97 : x
  2. Step 2: Convert to fraction form
    444,497.47/613,410.37 = 260,845.97/x
  3. Step 3: Cross multiply
    444,497.47x = 613,410.37 × 260,845.97
  4. Step 4: Simplify right side
    444,497.47x = 160,005,622,701.98
  5. Step 5: Solve for x
    x = 160,005,622,701.98/444,497.47
  6. Step 6: Final answer
    x = 359,969.70

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1.5x scale

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.