Home / 307,208.65-460,769.23-96,819.25

Finding the Fourth Proportional to 307,208.65, 460,769.23 and 96,819.25

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Solution

The fourth proportional to 307,208.65, 460,769.23 and 96,819.25 is: 145,215.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,208.65 : 460,769.23 = 96,819.25 : x
  2. Step 2: Convert to fraction form
    307,208.65/460,769.23 = 96,819.25/x
  3. Step 3: Cross multiply
    307,208.65x = 460,769.23 × 96,819.25
  4. Step 4: Simplify right side
    307,208.65x = 44,611,331,271.68
  5. Step 5: Solve for x
    x = 44,611,331,271.68/307,208.65
  6. Step 6: Final answer
    x = 145,215.09

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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.