Home / 447,866.22-618,099.03-334,492.14

Finding the Fourth Proportional to 447,866.22, 618,099.03 and 334,492.14

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Solution

The fourth proportional to 447,866.22, 618,099.03 and 334,492.14 is: 461,631.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,866.22 : 618,099.03 = 334,492.14 : x
  2. Step 2: Convert to fraction form
    447,866.22/618,099.03 = 334,492.14/x
  3. Step 3: Cross multiply
    447,866.22x = 618,099.03 × 334,492.14
  4. Step 4: Simplify right side
    447,866.22x = 206,749,267,276.62
  5. Step 5: Solve for x
    x = 206,749,267,276.62/447,866.22
  6. Step 6: Final answer
    x = 461,631.75

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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.