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Finding the Fourth Proportional to 366,770.30, 506,144.30 and 230,894.15

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Solution

The fourth proportional to 366,770.30, 506,144.30 and 230,894.15 is: 318,634.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,770.30 : 506,144.30 = 230,894.15 : x
  2. Step 2: Convert to fraction form
    366,770.30/506,144.30 = 230,894.15/x
  3. Step 3: Cross multiply
    366,770.30x = 506,144.30 × 230,894.15
  4. Step 4: Simplify right side
    366,770.30x = 116,865,754,240.65
  5. Step 5: Solve for x
    x = 116,865,754,240.65/366,770.30
  6. Step 6: Final answer
    x = 318,634.73

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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.