Home / 413,960.10-621,049.41-224,336.22

Finding the Fourth Proportional to 413,960.10, 621,049.41 and 224,336.22

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Solution

The fourth proportional to 413,960.10, 621,049.41 and 224,336.22 is: 336,563.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,960.10 : 621,049.41 = 224,336.22 : x
  2. Step 2: Convert to fraction form
    413,960.10/621,049.41 = 224,336.22/x
  3. Step 3: Cross multiply
    413,960.10x = 621,049.41 × 224,336.22
  4. Step 4: Simplify right side
    413,960.10x = 139,323,877,072.63
  5. Step 5: Solve for x
    x = 139,323,877,072.63/413,960.10
  6. Step 6: Final answer
    x = 336,563.54

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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.