Home / 484,984.26-727,477.68-169,441.10

Finding the Fourth Proportional to 484,984.26, 727,477.68 and 169,441.10

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Solution

The fourth proportional to 484,984.26, 727,477.68 and 169,441.10 is: 254,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,984.26 : 727,477.68 = 169,441.10 : x
  2. Step 2: Convert to fraction form
    484,984.26/727,477.68 = 169,441.10/x
  3. Step 3: Cross multiply
    484,984.26x = 727,477.68 × 169,441.10
  4. Step 4: Simplify right side
    484,984.26x = 123,264,618,324.65
  5. Step 5: Solve for x
    x = 123,264,618,324.65/484,984.26
  6. Step 6: Final answer
    x = 254,162.10

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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.