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Finding the Fourth Proportional to 606,999.66, 837,705.87 and 335,119.92

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Solution

The fourth proportional to 606,999.66, 837,705.87 and 335,119.92 is: 462,491.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,999.66 : 837,705.87 = 335,119.92 : x
  2. Step 2: Convert to fraction form
    606,999.66/837,705.87 = 335,119.92/x
  3. Step 3: Cross multiply
    606,999.66x = 837,705.87 × 335,119.92
  4. Step 4: Simplify right side
    606,999.66x = 280,731,924,137.93
  5. Step 5: Solve for x
    x = 280,731,924,137.93/606,999.66
  6. Step 6: Final answer
    x = 462,491.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.