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Finding the Fourth Proportional to 365,113.04, 503,850.44 and 203,970.40

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Solution

The fourth proportional to 365,113.04, 503,850.44 and 203,970.40 is: 281,476.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,113.04 : 503,850.44 = 203,970.40 : x
  2. Step 2: Convert to fraction form
    365,113.04/503,850.44 = 203,970.40/x
  3. Step 3: Cross multiply
    365,113.04x = 503,850.44 × 203,970.40
  4. Step 4: Simplify right side
    365,113.04x = 102,770,575,786.98
  5. Step 5: Solve for x
    x = 102,770,575,786.98/365,113.04
  6. Step 6: Final answer
    x = 281,476.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.