Home / 629,516.37-944,182.31-309,582.27

Finding the Fourth Proportional to 629,516.37, 944,182.31 and 309,582.27

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Solution

The fourth proportional to 629,516.37, 944,182.31 and 309,582.27 is: 464,328.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,516.37 : 944,182.31 = 309,582.27 : x
  2. Step 2: Convert to fraction form
    629,516.37/944,182.31 = 309,582.27/x
  3. Step 3: Cross multiply
    629,516.37x = 944,182.31 × 309,582.27
  4. Step 4: Simplify right side
    629,516.37x = 292,302,098,598.51
  5. Step 5: Solve for x
    x = 292,302,098,598.51/629,516.37
  6. Step 6: Final answer
    x = 464,328.03

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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.