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Finding the Third Proportional to 292,585.50 and 459,096.19

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Solution

The third proportional to 292,585.50 and 459,096.19 is: 720,368.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,585.50 : 459,096.19 = 459,096.19 : x
  2. Step 2: Convert to fraction form
    292,585.50/459,096.19 = 459,096.19/x
  3. Step 3: Cross multiply
    292,585.50x = 459,096.19 × 459,096.19
  4. Step 4: Simplify right side
    292,585.50x = 210,769,309,377.04
  5. Step 5: Solve for x
    x = 210,769,309,377.04/292,585.50
  6. Step 6: Final answer
    x = 720,368.27

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.