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Finding the Fourth Proportional to 367,051.05, 550,576.58 and 367,051.05

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Solution

The fourth proportional to 367,051.05, 550,576.58 and 367,051.05 is: 550,576.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,051.05 : 550,576.58 = 367,051.05 : x
  2. Step 2: Convert to fraction form
    367,051.05/550,576.58 = 367,051.05/x
  3. Step 3: Cross multiply
    367,051.05x = 550,576.58 × 367,051.05
  4. Step 4: Simplify right side
    367,051.05x = 202,089,711,794.41
  5. Step 5: Solve for x
    x = 202,089,711,794.41/367,051.05
  6. Step 6: Final answer
    x = 550,576.58

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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.