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Finding the Fourth Proportional to 241,957.10, 362,935.65 and 203,465.90

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Solution

The fourth proportional to 241,957.10, 362,935.65 and 203,465.90 is: 305,198.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,957.10 : 362,935.65 = 203,465.90 : x
  2. Step 2: Convert to fraction form
    241,957.10/362,935.65 = 203,465.90/x
  3. Step 3: Cross multiply
    241,957.10x = 362,935.65 × 203,465.90
  4. Step 4: Simplify right side
    241,957.10x = 73,845,028,669.34
  5. Step 5: Solve for x
    x = 73,845,028,669.34/241,957.10
  6. Step 6: Final answer
    x = 305,198.85

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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.