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Finding the Third Proportional to 216,585.75 and 506,039.63

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Solution

The third proportional to 216,585.75 and 506,039.63 is: 1,182,331.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,585.75 : 506,039.63 = 506,039.63 : x
  2. Step 2: Convert to fraction form
    216,585.75/506,039.63 = 506,039.63/x
  3. Step 3: Cross multiply
    216,585.75x = 506,039.63 × 506,039.63
  4. Step 4: Simplify right side
    216,585.75x = 256,076,102,070.14
  5. Step 5: Solve for x
    x = 256,076,102,070.14/216,585.75
  6. Step 6: Final answer
    x = 1,182,331.26

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.