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Finding the Third Proportional to 302,232 and 409,000.50

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Solution

The third proportional to 302,232 and 409,000.50 is: 553,486.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,232 : 409,000.50 = 409,000.50 : x
  2. Step 2: Convert to fraction form
    302,232/409,000.50 = 409,000.50/x
  3. Step 3: Cross multiply
    302,232x = 409,000.50 × 409,000.50
  4. Step 4: Simplify right side
    302,232x = 167,281,409,000.25
  5. Step 5: Solve for x
    x = 167,281,409,000.25/302,232
  6. Step 6: Final answer
    x = 553,486.76

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.