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Finding the Fourth Proportional to 606,969.85, 837,618.43 and 335,037.81

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Solution

The fourth proportional to 606,969.85, 837,618.43 and 335,037.81 is: 462,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,969.85 : 837,618.43 = 335,037.81 : x
  2. Step 2: Convert to fraction form
    606,969.85/837,618.43 = 335,037.81/x
  3. Step 3: Cross multiply
    606,969.85x = 837,618.43 × 335,037.81
  4. Step 4: Simplify right side
    606,969.85x = 280,633,844,402.84
  5. Step 5: Solve for x
    x = 280,633,844,402.84/606,969.85
  6. Step 6: Final answer
    x = 462,352.20

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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.