Home / 484,183.08-668,109.06-269,280.36

Finding the Fourth Proportional to 484,183.08, 668,109.06 and 269,280.36

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Solution

The fourth proportional to 484,183.08, 668,109.06 and 269,280.36 is: 371,571.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,183.08 : 668,109.06 = 269,280.36 : x
  2. Step 2: Convert to fraction form
    484,183.08/668,109.06 = 269,280.36/x
  3. Step 3: Cross multiply
    484,183.08x = 668,109.06 × 269,280.36
  4. Step 4: Simplify right side
    484,183.08x = 179,908,648,196.06
  5. Step 5: Solve for x
    x = 179,908,648,196.06/484,183.08
  6. Step 6: Final answer
    x = 371,571.53

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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.