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Finding the Fourth Proportional to 603,566.68, 905,352 and 224,570.92

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Solution

The fourth proportional to 603,566.68, 905,352 and 224,570.92 is: 336,857.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,566.68 : 905,352 = 224,570.92 : x
  2. Step 2: Convert to fraction form
    603,566.68/905,352 = 224,570.92/x
  3. Step 3: Cross multiply
    603,566.68x = 905,352 × 224,570.92
  4. Step 4: Simplify right side
    603,566.68x = 203,315,731,563.84
  5. Step 5: Solve for x
    x = 203,315,731,563.84/603,566.68
  6. Step 6: Final answer
    x = 336,857.12

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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.