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Finding the Fourth Proportional to 650,265.01, 897,351.42 and 355,913.27

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Solution

The fourth proportional to 650,265.01, 897,351.42 and 355,913.27 is: 491,152.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,265.01 : 897,351.42 = 355,913.27 : x
  2. Step 2: Convert to fraction form
    650,265.01/897,351.42 = 355,913.27/x
  3. Step 3: Cross multiply
    650,265.01x = 897,351.42 × 355,913.27
  4. Step 4: Simplify right side
    650,265.01x = 319,379,273,744.59
  5. Step 5: Solve for x
    x = 319,379,273,744.59/650,265.01
  6. Step 6: Final answer
    x = 491,152.48

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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.