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Finding the Fourth Proportional to 606,745.98, 837,476.01 and 352,179.18

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Solution

The fourth proportional to 606,745.98, 837,476.01 and 352,179.18 is: 486,103.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,745.98 : 837,476.01 = 352,179.18 : x
  2. Step 2: Convert to fraction form
    606,745.98/837,476.01 = 352,179.18/x
  3. Step 3: Cross multiply
    606,745.98x = 837,476.01 × 352,179.18
  4. Step 4: Simplify right side
    606,745.98x = 294,941,614,471.47
  5. Step 5: Solve for x
    x = 294,941,614,471.47/606,745.98
  6. Step 6: Final answer
    x = 486,103.94

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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.