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Finding the Fourth Proportional to 364,083.13, 546,125.08 and 196,667.94

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Solution

The fourth proportional to 364,083.13, 546,125.08 and 196,667.94 is: 295,002.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,083.13 : 546,125.08 = 196,667.94 : x
  2. Step 2: Convert to fraction form
    364,083.13/546,125.08 = 196,667.94/x
  3. Step 3: Cross multiply
    364,083.13x = 546,125.08 × 196,667.94
  4. Step 4: Simplify right side
    364,083.13x = 107,405,294,465.94
  5. Step 5: Solve for x
    x = 107,405,294,465.94/364,083.13
  6. Step 6: Final answer
    x = 295,002.12

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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.