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Finding the Fourth Proportional to 332,415.09, 498,695.51 and 107,798.22

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Solution

The fourth proportional to 332,415.09, 498,695.51 and 107,798.22 is: 161,720.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,415.09 : 498,695.51 = 107,798.22 : x
  2. Step 2: Convert to fraction form
    332,415.09/498,695.51 = 107,798.22/x
  3. Step 3: Cross multiply
    332,415.09x = 498,695.51 × 107,798.22
  4. Step 4: Simplify right side
    332,415.09x = 53,758,486,863.72
  5. Step 5: Solve for x
    x = 53,758,486,863.72/332,415.09
  6. Step 6: Final answer
    x = 161,720.96

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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.