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Finding the Fourth Proportional to 233,670.22, 350,472.39 and 75,900.58

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Solution

The fourth proportional to 233,670.22, 350,472.39 and 75,900.58 is: 113,840.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,670.22 : 350,472.39 = 75,900.58 : x
  2. Step 2: Convert to fraction form
    233,670.22/350,472.39 = 75,900.58/x
  3. Step 3: Cross multiply
    233,670.22x = 350,472.39 × 75,900.58
  4. Step 4: Simplify right side
    233,670.22x = 26,601,057,674.99
  5. Step 5: Solve for x
    x = 26,601,057,674.99/233,670.22
  6. Step 6: Final answer
    x = 113,840.17

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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.