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Finding the Third Proportional to 118,440 and 245,232

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Solution

The third proportional to 118,440 and 245,232 is: 507,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,440 : 245,232 = 245,232 : x
  2. Step 2: Convert to fraction form
    118,440/245,232 = 245,232/x
  3. Step 3: Cross multiply
    118,440x = 245,232 × 245,232
  4. Step 4: Simplify right side
    118,440x = 60,138,733,824
  5. Step 5: Solve for x
    x = 60,138,733,824/118,440
  6. Step 6: Final answer
    x = 507,756.96

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.