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Finding the Fourth Proportional to 444,864.96, 613,684.80 and 301,576.32

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Solution

The fourth proportional to 444,864.96, 613,684.80 and 301,576.32 is: 416,020.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,864.96 : 613,684.80 = 301,576.32 : x
  2. Step 2: Convert to fraction form
    444,864.96/613,684.80 = 301,576.32/x
  3. Step 3: Cross multiply
    444,864.96x = 613,684.80 × 301,576.32
  4. Step 4: Simplify right side
    444,864.96x = 185,072,803,623.94
  5. Step 5: Solve for x
    x = 185,072,803,623.94/444,864.96
  6. Step 6: Final answer
    x = 416,020.19

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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.