Home / 351,828.30-527,891.91-174,338.67

Finding the Fourth Proportional to 351,828.30, 527,891.91 and 174,338.67

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Solution

The fourth proportional to 351,828.30, 527,891.91 and 174,338.67 is: 261,582.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,828.30 : 527,891.91 = 174,338.67 : x
  2. Step 2: Convert to fraction form
    351,828.30/527,891.91 = 174,338.67/x
  3. Step 3: Cross multiply
    351,828.30x = 527,891.91 × 174,338.67
  4. Step 4: Simplify right side
    351,828.30x = 92,031,973,493.16
  5. Step 5: Solve for x
    x = 92,031,973,493.16/351,828.30
  6. Step 6: Final answer
    x = 261,582.07

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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.