Home / 340,027.81-466,254.39-331,170.46

Finding the Fourth Proportional to 340,027.81, 466,254.39 and 331,170.46

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Solution

The fourth proportional to 340,027.81, 466,254.39 and 331,170.46 is: 454,108.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,027.81 : 466,254.39 = 331,170.46 : x
  2. Step 2: Convert to fraction form
    340,027.81/466,254.39 = 331,170.46/x
  3. Step 3: Cross multiply
    340,027.81x = 466,254.39 × 331,170.46
  4. Step 4: Simplify right side
    340,027.81x = 154,409,680,889.57
  5. Step 5: Solve for x
    x = 154,409,680,889.57/340,027.81
  6. Step 6: Final answer
    x = 454,108.98

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.