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Finding the Fourth Proportional to 1,602.83, 2,403.88 and 506.99

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Solution

The fourth proportional to 1,602.83, 2,403.88 and 506.99 is: 760.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602.83 : 2,403.88 = 506.99 : x
  2. Step 2: Convert to fraction form
    1,602.83/2,403.88 = 506.99/x
  3. Step 3: Cross multiply
    1,602.83x = 2,403.88 × 506.99
  4. Step 4: Simplify right side
    1,602.83x = 1,218,747.86
  5. Step 5: Solve for x
    x = 1,218,747.86/1,602.83
  6. Step 6: Final answer
    x = 760.37

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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.