Home / 382,180.44-573,501.06-133,037.40

Finding the Fourth Proportional to 382,180.44, 573,501.06 and 133,037.40

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Solution

The fourth proportional to 382,180.44, 573,501.06 and 133,037.40 is: 199,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,180.44 : 573,501.06 = 133,037.40 : x
  2. Step 2: Convert to fraction form
    382,180.44/573,501.06 = 133,037.40/x
  3. Step 3: Cross multiply
    382,180.44x = 573,501.06 × 133,037.40
  4. Step 4: Simplify right side
    382,180.44x = 76,297,089,919.64
  5. Step 5: Solve for x
    x = 76,297,089,919.64/382,180.44
  6. Step 6: Final answer
    x = 199,636.30

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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.