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Finding the Fourth Proportional to 364,883.44, 547,377.39 and 112,185.14

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Solution

The fourth proportional to 364,883.44, 547,377.39 and 112,185.14 is: 168,293.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,883.44 : 547,377.39 = 112,185.14 : x
  2. Step 2: Convert to fraction form
    364,883.44/547,377.39 = 112,185.14/x
  3. Step 3: Cross multiply
    364,883.44x = 547,377.39 × 112,185.14
  4. Step 4: Simplify right side
    364,883.44x = 61,407,610,498.43
  5. Step 5: Solve for x
    x = 61,407,610,498.43/364,883.44
  6. Step 6: Final answer
    x = 168,293.77

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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.