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Finding the Fourth Proportional to 444,349.47, 613,187.10 and 253,424.37

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Solution

The fourth proportional to 444,349.47, 613,187.10 and 253,424.37 is: 349,716.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,349.47 : 613,187.10 = 253,424.37 : x
  2. Step 2: Convert to fraction form
    444,349.47/613,187.10 = 253,424.37/x
  3. Step 3: Cross multiply
    444,349.47x = 613,187.10 × 253,424.37
  4. Step 4: Simplify right side
    444,349.47x = 155,396,553,359.90
  5. Step 5: Solve for x
    x = 155,396,553,359.90/444,349.47
  6. Step 6: Final answer
    x = 349,716.98

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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.