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Finding the Fourth Proportional to 250,395.39, 375,606.77 and 63,408.51

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Solution

The fourth proportional to 250,395.39, 375,606.77 and 63,408.51 is: 95,116.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,395.39 : 375,606.77 = 63,408.51 : x
  2. Step 2: Convert to fraction form
    250,395.39/375,606.77 = 63,408.51/x
  3. Step 3: Cross multiply
    250,395.39x = 375,606.77 × 63,408.51
  4. Step 4: Simplify right side
    250,395.39x = 23,816,665,631.61
  5. Step 5: Solve for x
    x = 23,816,665,631.61/250,395.39
  6. Step 6: Final answer
    x = 95,116.23

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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.