Home / 676,941.48-1,015,404.30-164,609.64

Finding the Fourth Proportional to 676,941.48, 1,015,404.30 and 164,609.64

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Solution

The fourth proportional to 676,941.48, 1,015,404.30 and 164,609.64 is: 246,912.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,941.48 : 1,015,404.30 = 164,609.64 : x
  2. Step 2: Convert to fraction form
    676,941.48/1,015,404.30 = 164,609.64/x
  3. Step 3: Cross multiply
    676,941.48x = 1,015,404.30 × 164,609.64
  4. Step 4: Simplify right side
    676,941.48x = 167,145,336,277.45
  5. Step 5: Solve for x
    x = 167,145,336,277.45/676,941.48
  6. Step 6: Final answer
    x = 246,912.53

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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.