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Finding the Fourth Proportional to 207,533.46, 310,817.49 and 200,341.71

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Solution

The fourth proportional to 207,533.46, 310,817.49 and 200,341.71 is: 300,046.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,533.46 : 310,817.49 = 200,341.71 : x
  2. Step 2: Convert to fraction form
    207,533.46/310,817.49 = 200,341.71/x
  3. Step 3: Cross multiply
    207,533.46x = 310,817.49 × 200,341.71
  4. Step 4: Simplify right side
    207,533.46x = 62,269,704,888.71
  5. Step 5: Solve for x
    x = 62,269,704,888.71/207,533.46
  6. Step 6: Final answer
    x = 300,046.58

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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.