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Finding the Fourth Proportional to 441,340.64, 609,032.16 and 250,349.94

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Solution

The fourth proportional to 441,340.64, 609,032.16 and 250,349.94 is: 345,472.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,340.64 : 609,032.16 = 250,349.94 : x
  2. Step 2: Convert to fraction form
    441,340.64/609,032.16 = 250,349.94/x
  3. Step 3: Cross multiply
    441,340.64x = 609,032.16 × 250,349.94
  4. Step 4: Simplify right side
    441,340.64x = 152,471,164,714.07
  5. Step 5: Solve for x
    x = 152,471,164,714.07/441,340.64
  6. Step 6: Final answer
    x = 345,472.75

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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.