Home / 383,637.03-529,466.83-220,344.67

Finding the Fourth Proportional to 383,637.03, 529,466.83 and 220,344.67

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Solution

The fourth proportional to 383,637.03, 529,466.83 and 220,344.67 is: 304,103.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,637.03 : 529,466.83 = 220,344.67 : x
  2. Step 2: Convert to fraction form
    383,637.03/529,466.83 = 220,344.67/x
  3. Step 3: Cross multiply
    383,637.03x = 529,466.83 × 220,344.67
  4. Step 4: Simplify right side
    383,637.03x = 116,665,194,043.27
  5. Step 5: Solve for x
    x = 116,665,194,043.27/383,637.03
  6. Step 6: Final answer
    x = 304,103.06

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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.