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Finding the Fourth Proportional to 241,801.40, 363,047.70 and 136,825.40

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Solution

The fourth proportional to 241,801.40, 363,047.70 and 136,825.40 is: 205,433.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,801.40 : 363,047.70 = 136,825.40 : x
  2. Step 2: Convert to fraction form
    241,801.40/363,047.70 = 136,825.40/x
  3. Step 3: Cross multiply
    241,801.40x = 363,047.70 × 136,825.40
  4. Step 4: Simplify right side
    241,801.40x = 49,674,146,771.58
  5. Step 5: Solve for x
    x = 49,674,146,771.58/241,801.40
  6. Step 6: Final answer
    x = 205,433.66

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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.