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Finding the Fourth Proportional to 233,433.88, 350,129.22 and 64,956.76

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Solution

The fourth proportional to 233,433.88, 350,129.22 and 64,956.76 is: 97,429.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,433.88 : 350,129.22 = 64,956.76 : x
  2. Step 2: Convert to fraction form
    233,433.88/350,129.22 = 64,956.76/x
  3. Step 3: Cross multiply
    233,433.88x = 350,129.22 × 64,956.76
  4. Step 4: Simplify right side
    233,433.88x = 22,743,259,712.53
  5. Step 5: Solve for x
    x = 22,743,259,712.53/233,433.88
  6. Step 6: Final answer
    x = 97,429.13

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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.