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Finding the Fourth Proportional to 333,425.62, 460,122.70 and 190,188.05

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Solution

The fourth proportional to 333,425.62, 460,122.70 and 190,188.05 is: 262,456.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,425.62 : 460,122.70 = 190,188.05 : x
  2. Step 2: Convert to fraction form
    333,425.62/460,122.70 = 190,188.05/x
  3. Step 3: Cross multiply
    333,425.62x = 460,122.70 × 190,188.05
  4. Step 4: Simplify right side
    333,425.62x = 87,509,839,777.35
  5. Step 5: Solve for x
    x = 87,509,839,777.35/333,425.62
  6. Step 6: Final answer
    x = 262,456.86

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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.