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Finding the Fourth Proportional to 329,513.07, 494,308.01 and 119,250.03

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Solution

The fourth proportional to 329,513.07, 494,308.01 and 119,250.03 is: 178,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,513.07 : 494,308.01 = 119,250.03 : x
  2. Step 2: Convert to fraction form
    329,513.07/494,308.01 = 119,250.03/x
  3. Step 3: Cross multiply
    329,513.07x = 494,308.01 × 119,250.03
  4. Step 4: Simplify right side
    329,513.07x = 58,946,244,425.49
  5. Step 5: Solve for x
    x = 58,946,244,425.49/329,513.07
  6. Step 6: Final answer
    x = 178,888.94

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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.