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Finding the Fourth Proportional to 250,646.76, 376,054.38 and 92,887.92

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Solution

The fourth proportional to 250,646.76, 376,054.38 and 92,887.92 is: 139,363.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,646.76 : 376,054.38 = 92,887.92 : x
  2. Step 2: Convert to fraction form
    250,646.76/376,054.38 = 92,887.92/x
  3. Step 3: Cross multiply
    250,646.76x = 376,054.38 × 92,887.92
  4. Step 4: Simplify right side
    250,646.76x = 34,930,909,165.09
  5. Step 5: Solve for x
    x = 34,930,909,165.09/250,646.76
  6. Step 6: Final answer
    x = 139,363.10

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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.