Home / 310,936.39-466,419.18-100,590.73

Finding the Fourth Proportional to 310,936.39, 466,419.18 and 100,590.73

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Solution

The fourth proportional to 310,936.39, 466,419.18 and 100,590.73 is: 150,890.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,936.39 : 466,419.18 = 100,590.73 : x
  2. Step 2: Convert to fraction form
    310,936.39/466,419.18 = 100,590.73/x
  3. Step 3: Cross multiply
    310,936.39x = 466,419.18 × 100,590.73
  4. Step 4: Simplify right side
    310,936.39x = 46,917,445,802.20
  5. Step 5: Solve for x
    x = 46,917,445,802.20/310,936.39
  6. Step 6: Final answer
    x = 150,890.82

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1.5x scale

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.