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Finding the Third Proportional to 254,088 and 373,520

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Solution

The third proportional to 254,088 and 373,520 is: 549,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,088 : 373,520 = 373,520 : x
  2. Step 2: Convert to fraction form
    254,088/373,520 = 373,520/x
  3. Step 3: Cross multiply
    254,088x = 373,520 × 373,520
  4. Step 4: Simplify right side
    254,088x = 139,517,190,400
  5. Step 5: Solve for x
    x = 139,517,190,400/254,088
  6. Step 6: Final answer
    x = 549,090.04

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.