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Finding the Third Proportional to 158,547 and 211,360.50

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Solution

The third proportional to 158,547 and 211,360.50 is: 281,766.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,547 : 211,360.50 = 211,360.50 : x
  2. Step 2: Convert to fraction form
    158,547/211,360.50 = 211,360.50/x
  3. Step 3: Cross multiply
    158,547x = 211,360.50 × 211,360.50
  4. Step 4: Simplify right side
    158,547x = 44,673,260,960.25
  5. Step 5: Solve for x
    x = 44,673,260,960.25/158,547
  6. Step 6: Final answer
    x = 281,766.67

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.