Home / 608,935.07-840,318.76-337,003.11

Finding the Fourth Proportional to 608,935.07, 840,318.76 and 337,003.11

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Solution

The fourth proportional to 608,935.07, 840,318.76 and 337,003.11 is: 465,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,935.07 : 840,318.76 = 337,003.11 : x
  2. Step 2: Convert to fraction form
    608,935.07/840,318.76 = 337,003.11/x
  3. Step 3: Cross multiply
    608,935.07x = 840,318.76 × 337,003.11
  4. Step 4: Simplify right side
    608,935.07x = 283,190,031,673.56
  5. Step 5: Solve for x
    x = 283,190,031,673.56/608,935.07
  6. Step 6: Final answer
    x = 465,057.85

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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.