Home / 371,962.44-513,297.36-210,832.32

Finding the Fourth Proportional to 371,962.44, 513,297.36 and 210,832.32

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Solution

The fourth proportional to 371,962.44, 513,297.36 and 210,832.32 is: 290,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,962.44 : 513,297.36 = 210,832.32 : x
  2. Step 2: Convert to fraction form
    371,962.44/513,297.36 = 210,832.32/x
  3. Step 3: Cross multiply
    371,962.44x = 513,297.36 × 210,832.32
  4. Step 4: Simplify right side
    371,962.44x = 108,219,673,258.68
  5. Step 5: Solve for x
    x = 108,219,673,258.68/371,962.44
  6. Step 6: Final answer
    x = 290,942.48

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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.