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Finding the Fourth Proportional to 317,183.39, 474,933.32 and 248,106.54

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Solution

The fourth proportional to 317,183.39, 474,933.32 and 248,106.54 is: 371,501.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,183.39 : 474,933.32 = 248,106.54 : x
  2. Step 2: Convert to fraction form
    317,183.39/474,933.32 = 248,106.54/x
  3. Step 3: Cross multiply
    317,183.39x = 474,933.32 × 248,106.54
  4. Step 4: Simplify right side
    317,183.39x = 117,834,065,622.38
  5. Step 5: Solve for x
    x = 117,834,065,622.38/317,183.39
  6. Step 6: Final answer
    x = 371,501.37

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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.