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Finding the Fourth Proportional to 233,442.63, 350,213.15 and 75,658.79

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Solution

The fourth proportional to 233,442.63, 350,213.15 and 75,658.79 is: 113,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,442.63 : 350,213.15 = 75,658.79 : x
  2. Step 2: Convert to fraction form
    233,442.63/350,213.15 = 75,658.79/x
  3. Step 3: Cross multiply
    233,442.63x = 350,213.15 × 75,658.79
  4. Step 4: Simplify right side
    233,442.63x = 26,496,704,235.77
  5. Step 5: Solve for x
    x = 26,496,704,235.77/233,442.63
  6. Step 6: Final answer
    x = 113,504.14

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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.