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Finding the Fourth Proportional to 382,304.76, 570,592.83 and 375,998.12

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Solution

The fourth proportional to 382,304.76, 570,592.83 and 375,998.12 is: 561,180.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,304.76 : 570,592.83 = 375,998.12 : x
  2. Step 2: Convert to fraction form
    382,304.76/570,592.83 = 375,998.12/x
  3. Step 3: Cross multiply
    382,304.76x = 570,592.83 × 375,998.12
  4. Step 4: Simplify right side
    382,304.76x = 214,541,831,365.48
  5. Step 5: Solve for x
    x = 214,541,831,365.48/382,304.76
  6. Step 6: Final answer
    x = 561,180.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.