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Finding the Fourth Proportional to 364,955.06, 503,645.54 and 203,810.27

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Solution

The fourth proportional to 364,955.06, 503,645.54 and 203,810.27 is: 281,262.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,955.06 : 503,645.54 = 203,810.27 : x
  2. Step 2: Convert to fraction form
    364,955.06/503,645.54 = 203,810.27/x
  3. Step 3: Cross multiply
    364,955.06x = 503,645.54 × 203,810.27
  4. Step 4: Simplify right side
    364,955.06x = 102,648,129,954.42
  5. Step 5: Solve for x
    x = 102,648,129,954.42/364,955.06
  6. Step 6: Final answer
    x = 281,262.39

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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.