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Finding the Third Proportional to 355,368.75 and 777,165

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Solution

The third proportional to 355,368.75 and 777,165 is: 1,699,602.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,368.75 : 777,165 = 777,165 : x
  2. Step 2: Convert to fraction form
    355,368.75/777,165 = 777,165/x
  3. Step 3: Cross multiply
    355,368.75x = 777,165 × 777,165
  4. Step 4: Simplify right side
    355,368.75x = 603,985,437,225
  5. Step 5: Solve for x
    x = 603,985,437,225/355,368.75
  6. Step 6: Final answer
    x = 1,699,602.00

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.