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Finding the Fourth Proportional to 441,698.92, 609,727.62 and 334,298.92

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Solution

The fourth proportional to 441,698.92, 609,727.62 and 334,298.92 is: 461,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,698.92 : 609,727.62 = 334,298.92 : x
  2. Step 2: Convert to fraction form
    441,698.92/609,727.62 = 334,298.92/x
  3. Step 3: Cross multiply
    441,698.92x = 609,727.62 × 334,298.92
  4. Step 4: Simplify right side
    441,698.92x = 203,831,284,860.17
  5. Step 5: Solve for x
    x = 203,831,284,860.17/441,698.92
  6. Step 6: Final answer
    x = 461,471.10

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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.