Home / 713,907.15-1,070,896.23-234,183.30

Finding the Fourth Proportional to 713,907.15, 1,070,896.23 and 234,183.30

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Solution

The fourth proportional to 713,907.15, 1,070,896.23 and 234,183.30 is: 351,286.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,907.15 : 1,070,896.23 = 234,183.30 : x
  2. Step 2: Convert to fraction form
    713,907.15/1,070,896.23 = 234,183.30/x
  3. Step 3: Cross multiply
    713,907.15x = 1,070,896.23 × 234,183.30
  4. Step 4: Simplify right side
    713,907.15x = 250,786,013,098.96
  5. Step 5: Solve for x
    x = 250,786,013,098.96/713,907.15
  6. Step 6: Final answer
    x = 351,286.60

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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.