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Finding the Fourth Proportional to 445,975.00, 615,450.00 and 242,027.67

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Solution

The fourth proportional to 445,975.00, 615,450.00 and 242,027.67 is: 334,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,975.00 : 615,450.00 = 242,027.67 : x
  2. Step 2: Convert to fraction form
    445,975.00/615,450.00 = 242,027.67/x
  3. Step 3: Cross multiply
    445,975.00x = 615,450.00 × 242,027.67
  4. Step 4: Simplify right side
    445,975.00x = 148,955,932,717.04
  5. Step 5: Solve for x
    x = 148,955,932,717.04/445,975.00
  6. Step 6: Final answer
    x = 334,000.64

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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.