Home / 343,110.70-514,666.05-323,865.10

Finding the Fourth Proportional to 343,110.70, 514,666.05 and 323,865.10

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Solution

The fourth proportional to 343,110.70, 514,666.05 and 323,865.10 is: 485,797.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,110.70 : 514,666.05 = 323,865.10 : x
  2. Step 2: Convert to fraction form
    343,110.70/514,666.05 = 323,865.10/x
  3. Step 3: Cross multiply
    343,110.70x = 514,666.05 × 323,865.10
  4. Step 4: Simplify right side
    343,110.70x = 166,682,371,749.86
  5. Step 5: Solve for x
    x = 166,682,371,749.86/343,110.70
  6. Step 6: Final answer
    x = 485,797.65

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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.