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Finding the Fourth Proportional to 275,661.63, 413,599.37 and 107,300.30

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Solution

The fourth proportional to 275,661.63, 413,599.37 and 107,300.30 is: 160,992.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,661.63 : 413,599.37 = 107,300.30 : x
  2. Step 2: Convert to fraction form
    275,661.63/413,599.37 = 107,300.30/x
  3. Step 3: Cross multiply
    275,661.63x = 413,599.37 × 107,300.30
  4. Step 4: Simplify right side
    275,661.63x = 44,379,333,876.31
  5. Step 5: Solve for x
    x = 44,379,333,876.31/275,661.63
  6. Step 6: Final answer
    x = 160,992.06

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1.5x scale

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.