Home / 336,840.53-464,991.48-222,187.05

Finding the Fourth Proportional to 336,840.53, 464,991.48 and 222,187.05

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Solution

The fourth proportional to 336,840.53, 464,991.48 and 222,187.05 is: 306,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,840.53 : 464,991.48 = 222,187.05 : x
  2. Step 2: Convert to fraction form
    336,840.53/464,991.48 = 222,187.05/x
  3. Step 3: Cross multiply
    336,840.53x = 464,991.48 × 222,187.05
  4. Step 4: Simplify right side
    336,840.53x = 103,315,085,771.80
  5. Step 5: Solve for x
    x = 103,315,085,771.80/336,840.53
  6. Step 6: Final answer
    x = 306,718.10

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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.