Home / 320,675.68-481,153.07-201,006.89

Finding the Fourth Proportional to 320,675.68, 481,153.07 and 201,006.89

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Solution

The fourth proportional to 320,675.68, 481,153.07 and 201,006.89 is: 301,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,675.68 : 481,153.07 = 201,006.89 : x
  2. Step 2: Convert to fraction form
    320,675.68/481,153.07 = 201,006.89/x
  3. Step 3: Cross multiply
    320,675.68x = 481,153.07 × 201,006.89
  4. Step 4: Simplify right side
    320,675.68x = 96,715,078,803.85
  5. Step 5: Solve for x
    x = 96,715,078,803.85/320,675.68
  6. Step 6: Final answer
    x = 301,597.80

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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.