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Finding the Fourth Proportional to 475,349.00, 713,025.11 and 120,362.85

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Solution

The fourth proportional to 475,349.00, 713,025.11 and 120,362.85 is: 180,544.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,349.00 : 713,025.11 = 120,362.85 : x
  2. Step 2: Convert to fraction form
    475,349.00/713,025.11 = 120,362.85/x
  3. Step 3: Cross multiply
    475,349.00x = 713,025.11 × 120,362.85
  4. Step 4: Simplify right side
    475,349.00x = 85,821,734,662.07
  5. Step 5: Solve for x
    x = 85,821,734,662.07/475,349.00
  6. Step 6: Final answer
    x = 180,544.69

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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.