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Finding the Fourth Proportional to 336,255.18, 504,503.22 and 144,048.98

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Solution

The fourth proportional to 336,255.18, 504,503.22 and 144,048.98 is: 216,125.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,255.18 : 504,503.22 = 144,048.98 : x
  2. Step 2: Convert to fraction form
    336,255.18/504,503.22 = 144,048.98/x
  3. Step 3: Cross multiply
    336,255.18x = 504,503.22 × 144,048.98
  4. Step 4: Simplify right side
    336,255.18x = 72,673,171,725.20
  5. Step 5: Solve for x
    x = 72,673,171,725.20/336,255.18
  6. Step 6: Final answer
    x = 216,125.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.