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Finding the Third Proportional to 296,340 and 470,752.50

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Solution

The third proportional to 296,340 and 470,752.50 is: 747,816.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,340 : 470,752.50 = 470,752.50 : x
  2. Step 2: Convert to fraction form
    296,340/470,752.50 = 470,752.50/x
  3. Step 3: Cross multiply
    296,340x = 470,752.50 × 470,752.50
  4. Step 4: Simplify right side
    296,340x = 221,607,916,256.25
  5. Step 5: Solve for x
    x = 221,607,916,256.25/296,340
  6. Step 6: Final answer
    x = 747,816.41

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.