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Finding the Fourth Proportional to 241,401.82, 362,102.73 and 128,740.71

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Solution

The fourth proportional to 241,401.82, 362,102.73 and 128,740.71 is: 193,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,401.82 : 362,102.73 = 128,740.71 : x
  2. Step 2: Convert to fraction form
    241,401.82/362,102.73 = 128,740.71/x
  3. Step 3: Cross multiply
    241,401.82x = 362,102.73 × 128,740.71
  4. Step 4: Simplify right side
    241,401.82x = 46,617,361,909.43
  5. Step 5: Solve for x
    x = 46,617,361,909.43/241,401.82
  6. Step 6: Final answer
    x = 193,111.07

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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.