Home / 241,220.40-332,904.56-133,825

Finding the Fourth Proportional to 241,220.40, 332,904.56 and 133,825

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Solution

The fourth proportional to 241,220.40, 332,904.56 and 133,825 is: 184,689.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,220.40 : 332,904.56 = 133,825 : x
  2. Step 2: Convert to fraction form
    241,220.40/332,904.56 = 133,825/x
  3. Step 3: Cross multiply
    241,220.40x = 332,904.56 × 133,825
  4. Step 4: Simplify right side
    241,220.40x = 44,550,952,742
  5. Step 5: Solve for x
    x = 44,550,952,742/241,220.40
  6. Step 6: Final answer
    x = 184,689.82

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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.