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Finding the Fourth Proportional to 2,238.60, 3,357.94 and 595.38

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Solution

The fourth proportional to 2,238.60, 3,357.94 and 595.38 is: 893.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238.60 : 3,357.94 = 595.38 : x
  2. Step 2: Convert to fraction form
    2,238.60/3,357.94 = 595.38/x
  3. Step 3: Cross multiply
    2,238.60x = 3,357.94 × 595.38
  4. Step 4: Simplify right side
    2,238.60x = 1,999,250.32
  5. Step 5: Solve for x
    x = 1,999,250.32/2,238.60
  6. Step 6: Final answer
    x = 893.08

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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.