Home / 608,917.11-840,307.21-337,003.76

Finding the Fourth Proportional to 608,917.11, 840,307.21 and 337,003.76

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Solution

The fourth proportional to 608,917.11, 840,307.21 and 337,003.76 is: 465,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,917.11 : 840,307.21 = 337,003.76 : x
  2. Step 2: Convert to fraction form
    608,917.11/840,307.21 = 337,003.76/x
  3. Step 3: Cross multiply
    608,917.11x = 840,307.21 × 337,003.76
  4. Step 4: Simplify right side
    608,917.11x = 283,186,689,325.11
  5. Step 5: Solve for x
    x = 283,186,689,325.11/608,917.11
  6. Step 6: Final answer
    x = 465,066.07

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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.