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Finding the Fourth Proportional to 445,775.00, 614,450.41 and 365,060.12

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Solution

The fourth proportional to 445,775.00, 614,450.41 and 365,060.12 is: 503,194.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,775.00 : 614,450.41 = 365,060.12 : x
  2. Step 2: Convert to fraction form
    445,775.00/614,450.41 = 365,060.12/x
  3. Step 3: Cross multiply
    445,775.00x = 614,450.41 × 365,060.12
  4. Step 4: Simplify right side
    445,775.00x = 224,311,336,423.75
  5. Step 5: Solve for x
    x = 224,311,336,423.75/445,775.00
  6. Step 6: Final answer
    x = 503,194.08

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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.