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Finding the Fourth Proportional to 625,200.04, 937,843.26 and 251,223.16

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Solution

The fourth proportional to 625,200.04, 937,843.26 and 251,223.16 is: 376,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,200.04 : 937,843.26 = 251,223.16 : x
  2. Step 2: Convert to fraction form
    625,200.04/937,843.26 = 251,223.16/x
  3. Step 3: Cross multiply
    625,200.04x = 937,843.26 × 251,223.16
  4. Step 4: Simplify right side
    625,200.04x = 235,607,947,361.90
  5. Step 5: Solve for x
    x = 235,607,947,361.90/625,200.04
  6. Step 6: Final answer
    x = 376,852.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.