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Finding the Fourth Proportional to 444,583.44, 613,468.08 and 253,585.44

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Solution

The fourth proportional to 444,583.44, 613,468.08 and 253,585.44 is: 349,915.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,583.44 : 613,468.08 = 253,585.44 : x
  2. Step 2: Convert to fraction form
    444,583.44/613,468.08 = 253,585.44/x
  3. Step 3: Cross multiply
    444,583.44x = 613,468.08 × 253,585.44
  4. Step 4: Simplify right side
    444,583.44x = 155,566,572,992.76
  5. Step 5: Solve for x
    x = 155,566,572,992.76/444,583.44
  6. Step 6: Final answer
    x = 349,915.36

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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.