Home / 414,848.76-622,426.20-335,621.04

Finding the Fourth Proportional to 414,848.76, 622,426.20 and 335,621.04

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Solution

The fourth proportional to 414,848.76, 622,426.20 and 335,621.04 is: 503,555.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,848.76 : 622,426.20 = 335,621.04 : x
  2. Step 2: Convert to fraction form
    414,848.76/622,426.20 = 335,621.04/x
  3. Step 3: Cross multiply
    414,848.76x = 622,426.20 × 335,621.04
  4. Step 4: Simplify right side
    414,848.76x = 208,899,328,567.25
  5. Step 5: Solve for x
    x = 208,899,328,567.25/414,848.76
  6. Step 6: Final answer
    x = 503,555.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.