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Finding the Third Proportional to 156,028.50 and 228,488.63

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Solution

The third proportional to 156,028.50 and 228,488.63 is: 334,599.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,028.50 : 228,488.63 = 228,488.63 : x
  2. Step 2: Convert to fraction form
    156,028.50/228,488.63 = 228,488.63/x
  3. Step 3: Cross multiply
    156,028.50x = 228,488.63 × 228,488.63
  4. Step 4: Simplify right side
    156,028.50x = 52,207,051,754.39
  5. Step 5: Solve for x
    x = 52,207,051,754.39/156,028.50
  6. Step 6: Final answer
    x = 334,599.46

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.