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Finding the Third Proportional to 630,346.50 and 943,292.25

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Solution

The third proportional to 630,346.50 and 943,292.25 is: 1,411,605.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,346.50 : 943,292.25 = 943,292.25 : x
  2. Step 2: Convert to fraction form
    630,346.50/943,292.25 = 943,292.25/x
  3. Step 3: Cross multiply
    630,346.50x = 943,292.25 × 943,292.25
  4. Step 4: Simplify right side
    630,346.50x = 889,800,268,910.06
  5. Step 5: Solve for x
    x = 889,800,268,910.06/630,346.50
  6. Step 6: Final answer
    x = 1,411,605.00

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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.