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Finding the Fourth Proportional to 600,051.05, 900,007.28 and 150,737.75

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Solution

The fourth proportional to 600,051.05, 900,007.28 and 150,737.75 is: 226,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,051.05 : 900,007.28 = 150,737.75 : x
  2. Step 2: Convert to fraction form
    600,051.05/900,007.28 = 150,737.75/x
  3. Step 3: Cross multiply
    600,051.05x = 900,007.28 × 150,737.75
  4. Step 4: Simplify right side
    600,051.05x = 135,665,067,117.10
  5. Step 5: Solve for x
    x = 135,665,067,117.10/600,051.05
  6. Step 6: Final answer
    x = 226,089.21

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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.