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Finding the Fourth Proportional to 413,841.91, 621,197.23 and 366,758.23

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Solution

The fourth proportional to 413,841.91, 621,197.23 and 366,758.23 is: 550,522.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,841.91 : 621,197.23 = 366,758.23 : x
  2. Step 2: Convert to fraction form
    413,841.91/621,197.23 = 366,758.23/x
  3. Step 3: Cross multiply
    413,841.91x = 621,197.23 × 366,758.23
  4. Step 4: Simplify right side
    413,841.91x = 227,829,194,085.81
  5. Step 5: Solve for x
    x = 227,829,194,085.81/413,841.91
  6. Step 6: Final answer
    x = 550,522.29

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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.