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Finding the Fourth Proportional to 435,348.63, 599,708.61 and 370,609.16

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Solution

The fourth proportional to 435,348.63, 599,708.61 and 370,609.16 is: 510,527.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,348.63 : 599,708.61 = 370,609.16 : x
  2. Step 2: Convert to fraction form
    435,348.63/599,708.61 = 370,609.16/x
  3. Step 3: Cross multiply
    435,348.63x = 599,708.61 × 370,609.16
  4. Step 4: Simplify right side
    435,348.63x = 222,257,501,198.33
  5. Step 5: Solve for x
    x = 222,257,501,198.33/435,348.63
  6. Step 6: Final answer
    x = 510,527.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.