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Finding the Fourth Proportional to 606,063.60, 836,182.43 and 351,363.96

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Solution

The fourth proportional to 606,063.60, 836,182.43 and 351,363.96 is: 484,774.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,063.60 : 836,182.43 = 351,363.96 : x
  2. Step 2: Convert to fraction form
    606,063.60/836,182.43 = 351,363.96/x
  3. Step 3: Cross multiply
    606,063.60x = 836,182.43 × 351,363.96
  4. Step 4: Simplify right side
    606,063.60x = 293,804,370,765.63
  5. Step 5: Solve for x
    x = 293,804,370,765.63/606,063.60
  6. Step 6: Final answer
    x = 484,774.82

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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.