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Finding the Fourth Proportional to 382,323.36, 573,408.08 and 363,354.80

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Solution

The fourth proportional to 382,323.36, 573,408.08 and 363,354.80 is: 544,959.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,323.36 : 573,408.08 = 363,354.80 : x
  2. Step 2: Convert to fraction form
    382,323.36/573,408.08 = 363,354.80/x
  3. Step 3: Cross multiply
    382,323.36x = 573,408.08 × 363,354.80
  4. Step 4: Simplify right side
    382,323.36x = 208,350,578,226.78
  5. Step 5: Solve for x
    x = 208,350,578,226.78/382,323.36
  6. Step 6: Final answer
    x = 544,959.06

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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.