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Finding the Fourth Proportional to 376,594.34, 519,698.18 and 204,510.80

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Solution

The fourth proportional to 376,594.34, 519,698.18 and 204,510.80 is: 282,223.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,594.34 : 519,698.18 = 204,510.80 : x
  2. Step 2: Convert to fraction form
    376,594.34/519,698.18 = 204,510.80/x
  3. Step 3: Cross multiply
    376,594.34x = 519,698.18 × 204,510.80
  4. Step 4: Simplify right side
    376,594.34x = 106,283,890,550.34
  5. Step 5: Solve for x
    x = 106,283,890,550.34/376,594.34
  6. Step 6: Final answer
    x = 282,223.81

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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.