Home / 447,688.23-617,791.08-246,471.27

Finding the Fourth Proportional to 447,688.23, 617,791.08 and 246,471.27

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Solution

The fourth proportional to 447,688.23, 617,791.08 and 246,471.27 is: 340,120.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,688.23 : 617,791.08 = 246,471.27 : x
  2. Step 2: Convert to fraction form
    447,688.23/617,791.08 = 246,471.27/x
  3. Step 3: Cross multiply
    447,688.23x = 617,791.08 × 246,471.27
  4. Step 4: Simplify right side
    447,688.23x = 152,267,752,082.27
  5. Step 5: Solve for x
    x = 152,267,752,082.27/447,688.23
  6. Step 6: Final answer
    x = 340,120.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.