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Finding the Fourth Proportional to 210,196.60, 314,834.10 and 182,548.60

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Solution

The fourth proportional to 210,196.60, 314,834.10 and 182,548.60 is: 273,422.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,196.60 : 314,834.10 = 182,548.60 : x
  2. Step 2: Convert to fraction form
    210,196.60/314,834.10 = 182,548.60/x
  3. Step 3: Cross multiply
    210,196.60x = 314,834.10 × 182,548.60
  4. Step 4: Simplify right side
    210,196.60x = 57,472,524,187.26
  5. Step 5: Solve for x
    x = 57,472,524,187.26/210,196.60
  6. Step 6: Final answer
    x = 273,422.71

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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.