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Finding the Fourth Proportional to 2,325.69, 3,488.53 and 594.31

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Solution

The fourth proportional to 2,325.69, 3,488.53 and 594.31 is: 891.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.69 : 3,488.53 = 594.31 : x
  2. Step 2: Convert to fraction form
    2,325.69/3,488.53 = 594.31/x
  3. Step 3: Cross multiply
    2,325.69x = 3,488.53 × 594.31
  4. Step 4: Simplify right side
    2,325.69x = 2,073,268.26
  5. Step 5: Solve for x
    x = 2,073,268.26/2,325.69
  6. Step 6: Final answer
    x = 891.46

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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.