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Finding the Fourth Proportional to 366,988.00, 506,447.69 and 203,647.85

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Solution

The fourth proportional to 366,988.00, 506,447.69 and 203,647.85 is: 281,036.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,988.00 : 506,447.69 = 203,647.85 : x
  2. Step 2: Convert to fraction form
    366,988.00/506,447.69 = 203,647.85/x
  3. Step 3: Cross multiply
    366,988.00x = 506,447.69 × 203,647.85
  4. Step 4: Simplify right side
    366,988.00x = 103,136,983,453.85
  5. Step 5: Solve for x
    x = 103,136,983,453.85/366,988.00
  6. Step 6: Final answer
    x = 281,036.39

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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.