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Finding the Fourth Proportional to 241,435.72, 362,509.08 and 135,028.15

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Solution

The fourth proportional to 241,435.72, 362,509.08 and 135,028.15 is: 202,741.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,435.72 : 362,509.08 = 135,028.15 : x
  2. Step 2: Convert to fraction form
    241,435.72/362,509.08 = 135,028.15/x
  3. Step 3: Cross multiply
    241,435.72x = 362,509.08 × 135,028.15
  4. Step 4: Simplify right side
    241,435.72x = 48,948,930,430.60
  5. Step 5: Solve for x
    x = 48,948,930,430.60/241,435.72
  6. Step 6: Final answer
    x = 202,741.05

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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.