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Finding the Third Proportional to 405,954 and 567,547.75

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Solution

The third proportional to 405,954 and 567,547.75 is: 793,465.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,954 : 567,547.75 = 567,547.75 : x
  2. Step 2: Convert to fraction form
    405,954/567,547.75 = 567,547.75/x
  3. Step 3: Cross multiply
    405,954x = 567,547.75 × 567,547.75
  4. Step 4: Simplify right side
    405,954x = 322,110,448,530.06
  5. Step 5: Solve for x
    x = 322,110,448,530.06/405,954
  6. Step 6: Final answer
    x = 793,465.39

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.