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Finding the Fourth Proportional to 606,950.43, 837,591.65 and 335,018.40

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Solution

The fourth proportional to 606,950.43, 837,591.65 and 335,018.40 is: 462,325.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,950.43 : 837,591.65 = 335,018.40 : x
  2. Step 2: Convert to fraction form
    606,950.43/837,591.65 = 335,018.40/x
  3. Step 3: Cross multiply
    606,950.43x = 837,591.65 × 335,018.40
  4. Step 4: Simplify right side
    606,950.43x = 280,608,612,407.86
  5. Step 5: Solve for x
    x = 280,608,612,407.86/606,950.43
  6. Step 6: Final answer
    x = 462,325.42

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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.