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Finding the Fourth Proportional to 607,076.28, 837,722.25 and 335,100.51

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Solution

The fourth proportional to 607,076.28, 837,722.25 and 335,100.51 is: 462,414.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,076.28 : 837,722.25 = 335,100.51 : x
  2. Step 2: Convert to fraction form
    607,076.28/837,722.25 = 335,100.51/x
  3. Step 3: Cross multiply
    607,076.28x = 837,722.25 × 335,100.51
  4. Step 4: Simplify right side
    607,076.28x = 280,721,153,213.35
  5. Step 5: Solve for x
    x = 280,721,153,213.35/607,076.28
  6. Step 6: Final answer
    x = 462,414.96

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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.