Finding the Fourth Proportional to 751,257.64, 1,126,927.50 and 190,297
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Solution
The fourth proportional to 751,257.64, 1,126,927.50 and 190,297 is: 285,455.90
Step by Step Solution
- Step 1: Write the proportion equation
751,257.64 : 1,126,927.50 = 190,297 : x - Step 2: Convert to fraction form
751,257.64/1,126,927.50 = 190,297/x - Step 3: Cross multiply
751,257.64x = 1,126,927.50 × 190,297 - Step 4: Simplify right side
751,257.64x = 214,450,922,467.50 - Step 5: Solve for x
x = 214,450,922,467.50/751,257.64 - Step 6: Final answer
x = 285,455.90
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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.