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Finding the Third Proportional to 144,861 and 232,681.50

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Solution

The third proportional to 144,861 and 232,681.50 is: 373,742.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,861 : 232,681.50 = 232,681.50 : x
  2. Step 2: Convert to fraction form
    144,861/232,681.50 = 232,681.50/x
  3. Step 3: Cross multiply
    144,861x = 232,681.50 × 232,681.50
  4. Step 4: Simplify right side
    144,861x = 54,140,680,442.25
  5. Step 5: Solve for x
    x = 54,140,680,442.25/144,861
  6. Step 6: Final answer
    x = 373,742.28

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.