Home / 546,650.03-820,211.87-293,635.33

Finding the Fourth Proportional to 546,650.03, 820,211.87 and 293,635.33

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Solution

The fourth proportional to 546,650.03, 820,211.87 and 293,635.33 is: 440,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,650.03 : 820,211.87 = 293,635.33 : x
  2. Step 2: Convert to fraction form
    546,650.03/820,211.87 = 293,635.33/x
  3. Step 3: Cross multiply
    546,650.03x = 820,211.87 × 293,635.33
  4. Step 4: Simplify right side
    546,650.03x = 240,843,181,800.93
  5. Step 5: Solve for x
    x = 240,843,181,800.93/546,650.03
  6. Step 6: Final answer
    x = 440,580.20

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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.