Home / 735,638.61-1,103,471.79-203,173.77

Finding the Fourth Proportional to 735,638.61, 1,103,471.79 and 203,173.77

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Solution

The fourth proportional to 735,638.61, 1,103,471.79 and 203,173.77 is: 304,764.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,638.61 : 1,103,471.79 = 203,173.77 : x
  2. Step 2: Convert to fraction form
    735,638.61/1,103,471.79 = 203,173.77/x
  3. Step 3: Cross multiply
    735,638.61x = 1,103,471.79 × 203,173.77
  4. Step 4: Simplify right side
    735,638.61x = 224,196,523,662.95
  5. Step 5: Solve for x
    x = 224,196,523,662.95/735,638.61
  6. Step 6: Final answer
    x = 304,764.49

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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.