Home / 677,096.80-1,015,778.05-250,636.35

Finding the Fourth Proportional to 677,096.80, 1,015,778.05 and 250,636.35

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Solution

The fourth proportional to 677,096.80, 1,015,778.05 and 250,636.35 is: 376,003.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,096.80 : 1,015,778.05 = 250,636.35 : x
  2. Step 2: Convert to fraction form
    677,096.80/1,015,778.05 = 250,636.35/x
  3. Step 3: Cross multiply
    677,096.80x = 1,015,778.05 × 250,636.35
  4. Step 4: Simplify right side
    677,096.80x = 254,590,902,862.12
  5. Step 5: Solve for x
    x = 254,590,902,862.12/677,096.80
  6. Step 6: Final answer
    x = 376,003.70

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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.