Home / 677,957.33-1,016,226.28-228,522.76

Finding the Fourth Proportional to 677,957.33, 1,016,226.28 and 228,522.76

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Solution

The fourth proportional to 677,957.33, 1,016,226.28 and 228,522.76 is: 342,544.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,957.33 : 1,016,226.28 = 228,522.76 : x
  2. Step 2: Convert to fraction form
    677,957.33/1,016,226.28 = 228,522.76/x
  3. Step 3: Cross multiply
    677,957.33x = 1,016,226.28 × 228,522.76
  4. Step 4: Simplify right side
    677,957.33x = 232,230,834,290.13
  5. Step 5: Solve for x
    x = 232,230,834,290.13/677,957.33
  6. Step 6: Final answer
    x = 342,544.91

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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.