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Finding the Fourth Proportional to 241,104.60, 332,708.10 and 139,134.30

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Solution

The fourth proportional to 241,104.60, 332,708.10 and 139,134.30 is: 191,995.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,104.60 : 332,708.10 = 139,134.30 : x
  2. Step 2: Convert to fraction form
    241,104.60/332,708.10 = 139,134.30/x
  3. Step 3: Cross multiply
    241,104.60x = 332,708.10 × 139,134.30
  4. Step 4: Simplify right side
    241,104.60x = 46,291,108,597.83
  5. Step 5: Solve for x
    x = 46,291,108,597.83/241,104.60
  6. Step 6: Final answer
    x = 191,995.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.