Home / 483,209.41-666,838.02-268,369.60

Finding the Fourth Proportional to 483,209.41, 666,838.02 and 268,369.60

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Solution

The fourth proportional to 483,209.41, 666,838.02 and 268,369.60 is: 370,355.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,209.41 : 666,838.02 = 268,369.60 : x
  2. Step 2: Convert to fraction form
    483,209.41/666,838.02 = 268,369.60/x
  3. Step 3: Cross multiply
    483,209.41x = 666,838.02 × 268,369.60
  4. Step 4: Simplify right side
    483,209.41x = 178,959,052,692.19
  5. Step 5: Solve for x
    x = 178,959,052,692.19/483,209.41
  6. Step 6: Final answer
    x = 370,355.07

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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.