Home / 463,945.14-695,420.17-303,960.62

Finding the Fourth Proportional to 463,945.14, 695,420.17 and 303,960.62

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Solution

The fourth proportional to 463,945.14, 695,420.17 and 303,960.62 is: 455,614.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,945.14 : 695,420.17 = 303,960.62 : x
  2. Step 2: Convert to fraction form
    463,945.14/695,420.17 = 303,960.62/x
  3. Step 3: Cross multiply
    463,945.14x = 695,420.17 × 303,960.62
  4. Step 4: Simplify right side
    463,945.14x = 211,380,347,012.35
  5. Step 5: Solve for x
    x = 211,380,347,012.35/463,945.14
  6. Step 6: Final answer
    x = 455,614.96

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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.