Home / 713,383.80-1,070,124.30-227,027.40

Finding the Fourth Proportional to 713,383.80, 1,070,124.30 and 227,027.40

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Solution

The fourth proportional to 713,383.80, 1,070,124.30 and 227,027.40 is: 340,556.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,383.80 : 1,070,124.30 = 227,027.40 : x
  2. Step 2: Convert to fraction form
    713,383.80/1,070,124.30 = 227,027.40/x
  3. Step 3: Cross multiply
    713,383.80x = 1,070,124.30 × 227,027.40
  4. Step 4: Simplify right side
    713,383.80x = 242,947,537,505.82
  5. Step 5: Solve for x
    x = 242,947,537,505.82/713,383.80
  6. Step 6: Final answer
    x = 340,556.57

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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.