Home / 447,460.67-671,184.93-163,213.85

Finding the Fourth Proportional to 447,460.67, 671,184.93 and 163,213.85

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Solution

The fourth proportional to 447,460.67, 671,184.93 and 163,213.85 is: 244,818.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,460.67 : 671,184.93 = 163,213.85 : x
  2. Step 2: Convert to fraction form
    447,460.67/671,184.93 = 163,213.85/x
  3. Step 3: Cross multiply
    447,460.67x = 671,184.93 × 163,213.85
  4. Step 4: Simplify right side
    447,460.67x = 109,546,678,777.30
  5. Step 5: Solve for x
    x = 109,546,678,777.30/447,460.67
  6. Step 6: Final answer
    x = 244,818.56

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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.