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Finding the Fourth Proportional to 200,462.49, 300,792.53 and 93,853.67

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Solution

The fourth proportional to 200,462.49, 300,792.53 and 93,853.67 is: 140,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,462.49 : 300,792.53 = 93,853.67 : x
  2. Step 2: Convert to fraction form
    200,462.49/300,792.53 = 93,853.67/x
  3. Step 3: Cross multiply
    200,462.49x = 300,792.53 × 93,853.67
  4. Step 4: Simplify right side
    200,462.49x = 28,230,482,849.09
  5. Step 5: Solve for x
    x = 28,230,482,849.09/200,462.49
  6. Step 6: Final answer
    x = 140,826.76

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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.