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Finding the Fourth Proportional to 337,804.04, 466,123.64 and 201,809.21

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Solution

The fourth proportional to 337,804.04, 466,123.64 and 201,809.21 is: 278,469.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,804.04 : 466,123.64 = 201,809.21 : x
  2. Step 2: Convert to fraction form
    337,804.04/466,123.64 = 201,809.21/x
  3. Step 3: Cross multiply
    337,804.04x = 466,123.64 × 201,809.21
  4. Step 4: Simplify right side
    337,804.04x = 94,068,043,550.72
  5. Step 5: Solve for x
    x = 94,068,043,550.72/337,804.04
  6. Step 6: Final answer
    x = 278,469.27

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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.