Home / 382,231.11-527,479.99-210,166.67

Finding the Fourth Proportional to 382,231.11, 527,479.99 and 210,166.67

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Solution

The fourth proportional to 382,231.11, 527,479.99 and 210,166.67 is: 290,030.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,231.11 : 527,479.99 = 210,166.67 : x
  2. Step 2: Convert to fraction form
    382,231.11/527,479.99 = 210,166.67/x
  3. Step 3: Cross multiply
    382,231.11x = 527,479.99 × 210,166.67
  4. Step 4: Simplify right side
    382,231.11x = 110,858,709,301.70
  5. Step 5: Solve for x
    x = 110,858,709,301.70/382,231.11
  6. Step 6: Final answer
    x = 290,030.58

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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.