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Finding the Fourth Proportional to 335,646.08, 503,401.60 and 164,796.04

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Solution

The fourth proportional to 335,646.08, 503,401.60 and 164,796.04 is: 247,160.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,646.08 : 503,401.60 = 164,796.04 : x
  2. Step 2: Convert to fraction form
    335,646.08/503,401.60 = 164,796.04/x
  3. Step 3: Cross multiply
    335,646.08x = 503,401.60 × 164,796.04
  4. Step 4: Simplify right side
    335,646.08x = 82,958,590,209.66
  5. Step 5: Solve for x
    x = 82,958,590,209.66/335,646.08
  6. Step 6: Final answer
    x = 247,160.91

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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.