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Finding the Fourth Proportional to 202,956.10, 284,605.10 and 202,956.10

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Solution

The fourth proportional to 202,956.10, 284,605.10 and 202,956.10 is: 284,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,956.10 : 284,605.10 = 202,956.10 : x
  2. Step 2: Convert to fraction form
    202,956.10/284,605.10 = 202,956.10/x
  3. Step 3: Cross multiply
    202,956.10x = 284,605.10 × 202,956.10
  4. Step 4: Simplify right side
    202,956.10x = 57,762,341,136.11
  5. Step 5: Solve for x
    x = 57,762,341,136.11/202,956.10
  6. Step 6: Final answer
    x = 284,605.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.