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Finding the Third Proportional to 374,140.69 and 570,552.19

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Solution

The third proportional to 374,140.69 and 570,552.19 is: 870,073.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,140.69 : 570,552.19 = 570,552.19 : x
  2. Step 2: Convert to fraction form
    374,140.69/570,552.19 = 570,552.19/x
  3. Step 3: Cross multiply
    374,140.69x = 570,552.19 × 570,552.19
  4. Step 4: Simplify right side
    374,140.69x = 325,529,798,661.04
  5. Step 5: Solve for x
    x = 325,529,798,661.04/374,140.69
  6. Step 6: Final answer
    x = 870,073.24

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.