Home / 713,734.92-1,070,174.76-227,206.90

Finding the Fourth Proportional to 713,734.92, 1,070,174.76 and 227,206.90

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Solution

The fourth proportional to 713,734.92, 1,070,174.76 and 227,206.90 is: 340,674.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,734.92 : 1,070,174.76 = 227,206.90 : x
  2. Step 2: Convert to fraction form
    713,734.92/1,070,174.76 = 227,206.90/x
  3. Step 3: Cross multiply
    713,734.92x = 1,070,174.76 × 227,206.90
  4. Step 4: Simplify right side
    713,734.92x = 243,151,087,792.69
  5. Step 5: Solve for x
    x = 243,151,087,792.69/713,734.92
  6. Step 6: Final answer
    x = 340,674.22

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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.