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Finding the Fourth Proportional to 244,658.70, 366,988.05 and 203,186.70

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Solution

The fourth proportional to 244,658.70, 366,988.05 and 203,186.70 is: 304,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,658.70 : 366,988.05 = 203,186.70 : x
  2. Step 2: Convert to fraction form
    244,658.70/366,988.05 = 203,186.70/x
  3. Step 3: Cross multiply
    244,658.70x = 366,988.05 × 203,186.70
  4. Step 4: Simplify right side
    244,658.70x = 74,567,090,818.94
  5. Step 5: Solve for x
    x = 74,567,090,818.94/244,658.70
  6. Step 6: Final answer
    x = 304,780.05

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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.