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Finding the Fourth Proportional to 336,493.56, 464,360.22 and 193,262.88

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Solution

The fourth proportional to 336,493.56, 464,360.22 and 193,262.88 is: 266,702.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,493.56 : 464,360.22 = 193,262.88 : x
  2. Step 2: Convert to fraction form
    336,493.56/464,360.22 = 193,262.88/x
  3. Step 3: Cross multiply
    336,493.56x = 464,360.22 × 193,262.88
  4. Step 4: Simplify right side
    336,493.56x = 89,743,593,474.63
  5. Step 5: Solve for x
    x = 89,743,593,474.63/336,493.56
  6. Step 6: Final answer
    x = 266,702.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.