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Finding the Fourth Proportional to 233,690.98, 350,396.37 and 107,172.76

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Solution

The fourth proportional to 233,690.98, 350,396.37 and 107,172.76 is: 160,694.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,690.98 : 350,396.37 = 107,172.76 : x
  2. Step 2: Convert to fraction form
    233,690.98/350,396.37 = 107,172.76/x
  3. Step 3: Cross multiply
    233,690.98x = 350,396.37 × 107,172.76
  4. Step 4: Simplify right side
    233,690.98x = 37,552,946,066.88
  5. Step 5: Solve for x
    x = 37,552,946,066.88/233,690.98
  6. Step 6: Final answer
    x = 160,694.89

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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.