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Finding the Fourth Proportional to 310,835.88, 466,253.82 and 100,473.82

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Solution

The fourth proportional to 310,835.88, 466,253.82 and 100,473.82 is: 150,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,835.88 : 466,253.82 = 100,473.82 : x
  2. Step 2: Convert to fraction form
    310,835.88/466,253.82 = 100,473.82/x
  3. Step 3: Cross multiply
    310,835.88x = 466,253.82 × 100,473.82
  4. Step 4: Simplify right side
    310,835.88x = 46,846,302,384.99
  5. Step 5: Solve for x
    x = 46,846,302,384.99/310,835.88
  6. Step 6: Final answer
    x = 150,710.73

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Similar ratio
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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.