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Finding the Fourth Proportional to 241,480.10, 362,076.15 and 148,052.90

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Solution

The fourth proportional to 241,480.10, 362,076.15 and 148,052.90 is: 221,991.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,480.10 : 362,076.15 = 148,052.90 : x
  2. Step 2: Convert to fraction form
    241,480.10/362,076.15 = 148,052.90/x
  3. Step 3: Cross multiply
    241,480.10x = 362,076.15 × 148,052.90
  4. Step 4: Simplify right side
    241,480.10x = 53,606,424,028.34
  5. Step 5: Solve for x
    x = 53,606,424,028.34/241,480.10
  6. Step 6: Final answer
    x = 221,991.06

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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.