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Finding the Third Proportional to 186,475.50 and 286,792.50

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Solution

The third proportional to 186,475.50 and 286,792.50 is: 441,076.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,475.50 : 286,792.50 = 286,792.50 : x
  2. Step 2: Convert to fraction form
    186,475.50/286,792.50 = 286,792.50/x
  3. Step 3: Cross multiply
    186,475.50x = 286,792.50 × 286,792.50
  4. Step 4: Simplify right side
    186,475.50x = 82,249,938,056.25
  5. Step 5: Solve for x
    x = 82,249,938,056.25/186,475.50
  6. Step 6: Final answer
    x = 441,076.38

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.