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Finding the Fourth Proportional to 441,094, 608,714.40 and 239,894.32

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Solution

The fourth proportional to 441,094, 608,714.40 and 239,894.32 is: 331,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,094 : 608,714.40 = 239,894.32 : x
  2. Step 2: Convert to fraction form
    441,094/608,714.40 = 239,894.32/x
  3. Step 3: Cross multiply
    441,094x = 608,714.40 × 239,894.32
  4. Step 4: Simplify right side
    441,094x = 146,027,127,062.21
  5. Step 5: Solve for x
    x = 146,027,127,062.21/441,094
  6. Step 6: Final answer
    x = 331,056.71

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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.