Home / 310,919.34-466,373.79-140,046.03

Finding the Fourth Proportional to 310,919.34, 466,373.79 and 140,046.03

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Solution

The fourth proportional to 310,919.34, 466,373.79 and 140,046.03 is: 210,066.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,919.34 : 466,373.79 = 140,046.03 : x
  2. Step 2: Convert to fraction form
    310,919.34/466,373.79 = 140,046.03/x
  3. Step 3: Cross multiply
    310,919.34x = 466,373.79 × 140,046.03
  4. Step 4: Simplify right side
    310,919.34x = 65,313,797,785.55
  5. Step 5: Solve for x
    x = 65,313,797,785.55/310,919.34
  6. Step 6: Final answer
    x = 210,066.69

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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.