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Finding the Third Proportional to 254,299 and 373,663.50

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Solution

The third proportional to 254,299 and 373,663.50 is: 549,056.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,299 : 373,663.50 = 373,663.50 : x
  2. Step 2: Convert to fraction form
    254,299/373,663.50 = 373,663.50/x
  3. Step 3: Cross multiply
    254,299x = 373,663.50 × 373,663.50
  4. Step 4: Simplify right side
    254,299x = 139,624,411,232.25
  5. Step 5: Solve for x
    x = 139,624,411,232.25/254,299
  6. Step 6: Final answer
    x = 549,056.08

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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.