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Finding the Fourth Proportional to 606,114.82, 836,425.29 and 351,489.70

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Solution

The fourth proportional to 606,114.82, 836,425.29 and 351,489.70 is: 485,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,114.82 : 836,425.29 = 351,489.70 : x
  2. Step 2: Convert to fraction form
    606,114.82/836,425.29 = 351,489.70/x
  3. Step 3: Cross multiply
    606,114.82x = 836,425.29 × 351,489.70
  4. Step 4: Simplify right side
    606,114.82x = 293,994,874,254.51
  5. Step 5: Solve for x
    x = 293,994,874,254.51/606,114.82
  6. Step 6: Final answer
    x = 485,048.15

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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.