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Finding the Third Proportional to 124,328.25 and 187,528.50

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Solution

The third proportional to 124,328.25 and 187,528.50 is: 282,855.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,328.25 : 187,528.50 = 187,528.50 : x
  2. Step 2: Convert to fraction form
    124,328.25/187,528.50 = 187,528.50/x
  3. Step 3: Cross multiply
    124,328.25x = 187,528.50 × 187,528.50
  4. Step 4: Simplify right side
    124,328.25x = 35,166,938,312.25
  5. Step 5: Solve for x
    x = 35,166,938,312.25/124,328.25
  6. Step 6: Final answer
    x = 282,855.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.