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Finding the Fourth Proportional to 332,153.82, 498,309.83 and 107,514.30

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Solution

The fourth proportional to 332,153.82, 498,309.83 and 107,514.30 is: 161,297.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,153.82 : 498,309.83 = 107,514.30 : x
  2. Step 2: Convert to fraction form
    332,153.82/498,309.83 = 107,514.30/x
  3. Step 3: Cross multiply
    332,153.82x = 498,309.83 × 107,514.30
  4. Step 4: Simplify right side
    332,153.82x = 53,575,432,018.00
  5. Step 5: Solve for x
    x = 53,575,432,018.00/332,153.82
  6. Step 6: Final answer
    x = 161,297.05

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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.