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Finding the Fourth Proportional to 737,283.71, 1,106,355.45 and 310,793.45

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Solution

The fourth proportional to 737,283.71, 1,106,355.45 and 310,793.45 is: 466,371.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,283.71 : 1,106,355.45 = 310,793.45 : x
  2. Step 2: Convert to fraction form
    737,283.71/1,106,355.45 = 310,793.45/x
  3. Step 3: Cross multiply
    737,283.71x = 1,106,355.45 × 310,793.45
  4. Step 4: Simplify right side
    737,283.71x = 343,848,027,231.80
  5. Step 5: Solve for x
    x = 343,848,027,231.80/737,283.71
  6. Step 6: Final answer
    x = 466,371.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.