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Finding the Fourth Proportional to 364,884.68, 547,379.26 and 112,186.39

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Solution

The fourth proportional to 364,884.68, 547,379.26 and 112,186.39 is: 168,295.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,884.68 : 547,379.26 = 112,186.39 : x
  2. Step 2: Convert to fraction form
    364,884.68/547,379.26 = 112,186.39/x
  3. Step 3: Cross multiply
    364,884.68x = 547,379.26 × 112,186.39
  4. Step 4: Simplify right side
    364,884.68x = 61,408,503,140.27
  5. Step 5: Solve for x
    x = 61,408,503,140.27/364,884.68
  6. Step 6: Final answer
    x = 168,295.65

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1.5x scale

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.