Home / 708,771.44-1,063,012.16-203,196.98

Finding the Fourth Proportional to 708,771.44, 1,063,012.16 and 203,196.98

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Solution

The fourth proportional to 708,771.44, 1,063,012.16 and 203,196.98 is: 304,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,771.44 : 1,063,012.16 = 203,196.98 : x
  2. Step 2: Convert to fraction form
    708,771.44/1,063,012.16 = 203,196.98/x
  3. Step 3: Cross multiply
    708,771.44x = 1,063,012.16 × 203,196.98
  4. Step 4: Simplify right side
    708,771.44x = 216,000,860,615.28
  5. Step 5: Solve for x
    x = 216,000,860,615.28/708,771.44
  6. Step 6: Final answer
    x = 304,753.90

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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.