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Finding the Fourth Proportional to 446,234.27, 615,802.91 and 245,030.27

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Solution

The fourth proportional to 446,234.27, 615,802.91 and 245,030.27 is: 338,141.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,234.27 : 615,802.91 = 245,030.27 : x
  2. Step 2: Convert to fraction form
    446,234.27/615,802.91 = 245,030.27/x
  3. Step 3: Cross multiply
    446,234.27x = 615,802.91 × 245,030.27
  4. Step 4: Simplify right side
    446,234.27x = 150,890,348,999.92
  5. Step 5: Solve for x
    x = 150,890,348,999.92/446,234.27
  6. Step 6: Final answer
    x = 338,141.56

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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.