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Finding the Fourth Proportional to 364,512.38, 546,797.12 and 98,268.82

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Solution

The fourth proportional to 364,512.38, 546,797.12 and 98,268.82 is: 147,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,512.38 : 546,797.12 = 98,268.82 : x
  2. Step 2: Convert to fraction form
    364,512.38/546,797.12 = 98,268.82/x
  3. Step 3: Cross multiply
    364,512.38x = 546,797.12 × 98,268.82
  4. Step 4: Simplify right side
    364,512.38x = 53,733,105,903.46
  5. Step 5: Solve for x
    x = 53,733,105,903.46/364,512.38
  6. Step 6: Final answer
    x = 147,410.92

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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.