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Finding the Third Proportional to 145,507 and 224,266.50

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Solution

The third proportional to 145,507 and 224,266.50 is: 345,656.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,507 : 224,266.50 = 224,266.50 : x
  2. Step 2: Convert to fraction form
    145,507/224,266.50 = 224,266.50/x
  3. Step 3: Cross multiply
    145,507x = 224,266.50 × 224,266.50
  4. Step 4: Simplify right side
    145,507x = 50,295,463,022.25
  5. Step 5: Solve for x
    x = 50,295,463,022.25/145,507
  6. Step 6: Final answer
    x = 345,656.66

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Why These Related Problems?

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