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Finding the Fourth Proportional to 313,297.83, 432,575.69 and 192,600.93

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Solution

The fourth proportional to 313,297.83, 432,575.69 and 192,600.93 is: 265,927.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,297.83 : 432,575.69 = 192,600.93 : x
  2. Step 2: Convert to fraction form
    313,297.83/432,575.69 = 192,600.93/x
  3. Step 3: Cross multiply
    313,297.83x = 432,575.69 × 192,600.93
  4. Step 4: Simplify right side
    313,297.83x = 83,314,479,226.39
  5. Step 5: Solve for x
    x = 83,314,479,226.39/313,297.83
  6. Step 6: Final answer
    x = 265,927.41

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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.