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Finding the Fourth Proportional to 607,201.50, 837,951.39 and 335,268.66

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Solution

The fourth proportional to 607,201.50, 837,951.39 and 335,268.66 is: 462,678.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,201.50 : 837,951.39 = 335,268.66 : x
  2. Step 2: Convert to fraction form
    607,201.50/837,951.39 = 335,268.66/x
  3. Step 3: Cross multiply
    607,201.50x = 837,951.39 × 335,268.66
  4. Step 4: Simplify right side
    607,201.50x = 280,938,839,670.44
  5. Step 5: Solve for x
    x = 280,938,839,670.44/607,201.50
  6. Step 6: Final answer
    x = 462,678.11

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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.