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Finding the Fourth Proportional to 364,667.90, 546,718.60 and 236,313.04

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Solution

The fourth proportional to 364,667.90, 546,718.60 and 236,313.04 is: 354,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,667.90 : 546,718.60 = 236,313.04 : x
  2. Step 2: Convert to fraction form
    364,667.90/546,718.60 = 236,313.04/x
  3. Step 3: Cross multiply
    364,667.90x = 546,718.60 × 236,313.04
  4. Step 4: Simplify right side
    364,667.90x = 129,196,734,390.54
  5. Step 5: Solve for x
    x = 129,196,734,390.54/364,667.90
  6. Step 6: Final answer
    x = 354,286.01

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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.