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Finding the Third Proportional to 375,574.50 and 582,430.50

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Solution

The third proportional to 375,574.50 and 582,430.50 is: 903,217.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,574.50 : 582,430.50 = 582,430.50 : x
  2. Step 2: Convert to fraction form
    375,574.50/582,430.50 = 582,430.50/x
  3. Step 3: Cross multiply
    375,574.50x = 582,430.50 × 582,430.50
  4. Step 4: Simplify right side
    375,574.50x = 339,225,287,330.25
  5. Step 5: Solve for x
    x = 339,225,287,330.25/375,574.50
  6. Step 6: Final answer
    x = 903,217.04

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.