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Finding the Fourth Proportional to 404,235.02, 606,093.32 and 167,740.94

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Solution

The fourth proportional to 404,235.02, 606,093.32 and 167,740.94 is: 251,503.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,235.02 : 606,093.32 = 167,740.94 : x
  2. Step 2: Convert to fraction form
    404,235.02/606,093.32 = 167,740.94/x
  3. Step 3: Cross multiply
    404,235.02x = 606,093.32 × 167,740.94
  4. Step 4: Simplify right side
    404,235.02x = 101,666,659,355.35
  5. Step 5: Solve for x
    x = 101,666,659,355.35/404,235.02
  6. Step 6: Final answer
    x = 251,503.84

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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.