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Finding the Fourth Proportional to 300,147.01, 450,537.40 and 293,370.04

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Solution

The fourth proportional to 300,147.01, 450,537.40 and 293,370.04 is: 440,364.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,147.01 : 450,537.40 = 293,370.04 : x
  2. Step 2: Convert to fraction form
    300,147.01/450,537.40 = 293,370.04/x
  3. Step 3: Cross multiply
    300,147.01x = 450,537.40 × 293,370.04
  4. Step 4: Simplify right side
    300,147.01x = 132,174,175,059.50
  5. Step 5: Solve for x
    x = 132,174,175,059.50/300,147.01
  6. Step 6: Final answer
    x = 440,364.79

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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.