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Finding the Fourth Proportional to 606,992.74, 837,652.89 and 335,055.69

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Solution

The fourth proportional to 606,992.74, 837,652.89 and 335,055.69 is: 462,378.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,992.74 : 837,652.89 = 335,055.69 : x
  2. Step 2: Convert to fraction form
    606,992.74/837,652.89 = 335,055.69/x
  3. Step 3: Cross multiply
    606,992.74x = 837,652.89 × 335,055.69
  4. Step 4: Simplify right side
    606,992.74x = 280,660,368,295.90
  5. Step 5: Solve for x
    x = 280,660,368,295.90/606,992.74
  6. Step 6: Final answer
    x = 462,378.46

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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.