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Finding the Third Proportional to 376,810.50 and 574,038

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Solution

The third proportional to 376,810.50 and 574,038 is: 874,496.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,810.50 : 574,038 = 574,038 : x
  2. Step 2: Convert to fraction form
    376,810.50/574,038 = 574,038/x
  3. Step 3: Cross multiply
    376,810.50x = 574,038 × 574,038
  4. Step 4: Simplify right side
    376,810.50x = 329,519,625,444
  5. Step 5: Solve for x
    x = 329,519,625,444/376,810.50
  6. Step 6: Final answer
    x = 874,496.93

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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.