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Finding the Fourth Proportional to 366,914.68, 550,372.01 and 366,914.68

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Solution

The fourth proportional to 366,914.68, 550,372.01 and 366,914.68 is: 550,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,914.68 : 550,372.01 = 366,914.68 : x
  2. Step 2: Convert to fraction form
    366,914.68/550,372.01 = 366,914.68/x
  3. Step 3: Cross multiply
    366,914.68x = 550,372.01 × 366,914.68
  4. Step 4: Simplify right side
    366,914.68x = 201,939,569,930.11
  5. Step 5: Solve for x
    x = 201,939,569,930.11/366,914.68
  6. Step 6: Final answer
    x = 550,372.01

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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.