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Finding the Third Proportional to 388,802 and 600,429

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Solution

The third proportional to 388,802 and 600,429 is: 927,245.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,802 : 600,429 = 600,429 : x
  2. Step 2: Convert to fraction form
    388,802/600,429 = 600,429/x
  3. Step 3: Cross multiply
    388,802x = 600,429 × 600,429
  4. Step 4: Simplify right side
    388,802x = 360,514,984,041
  5. Step 5: Solve for x
    x = 360,514,984,041/388,802
  6. Step 6: Final answer
    x = 927,245.70

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