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Finding the Fourth Proportional to 333,969.54, 500,977.41 and 134,289.96

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Solution

The fourth proportional to 333,969.54, 500,977.41 and 134,289.96 is: 201,444.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,969.54 : 500,977.41 = 134,289.96 : x
  2. Step 2: Convert to fraction form
    333,969.54/500,977.41 = 134,289.96/x
  3. Step 3: Cross multiply
    333,969.54x = 500,977.41 × 134,289.96
  4. Step 4: Simplify right side
    333,969.54x = 67,276,236,349.80
  5. Step 5: Solve for x
    x = 67,276,236,349.80/333,969.54
  6. Step 6: Final answer
    x = 201,444.23

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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.