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Finding the Third Proportional to 669,703.50 and 957,303

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Solution

The third proportional to 669,703.50 and 957,303 is: 1,368,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,703.50 : 957,303 = 957,303 : x
  2. Step 2: Convert to fraction form
    669,703.50/957,303 = 957,303/x
  3. Step 3: Cross multiply
    669,703.50x = 957,303 × 957,303
  4. Step 4: Simplify right side
    669,703.50x = 916,429,033,809
  5. Step 5: Solve for x
    x = 916,429,033,809/669,703.50
  6. Step 6: Final answer
    x = 1,368,410.10

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.