Home / 647,925.72-972,183.93-332,604.24

Finding the Fourth Proportional to 647,925.72, 972,183.93 and 332,604.24

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Solution

The fourth proportional to 647,925.72, 972,183.93 and 332,604.24 is: 499,057.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,925.72 : 972,183.93 = 332,604.24 : x
  2. Step 2: Convert to fraction form
    647,925.72/972,183.93 = 332,604.24/x
  3. Step 3: Cross multiply
    647,925.72x = 972,183.93 × 332,604.24
  4. Step 4: Simplify right side
    647,925.72x = 323,352,497,177.86
  5. Step 5: Solve for x
    x = 323,352,497,177.86/647,925.72
  6. Step 6: Final answer
    x = 499,057.97

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1.5x scale

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.