Finding the Fourth Proportional to 254,716.71, 382,408.93 and 170,852.09
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Solution
The fourth proportional to 254,716.71, 382,408.93 and 170,852.09 is: 256,502.08
Step by Step Solution
- Step 1: Write the proportion equation
254,716.71 : 382,408.93 = 170,852.09 : x - Step 2: Convert to fraction form
254,716.71/382,408.93 = 170,852.09/x - Step 3: Cross multiply
254,716.71x = 382,408.93 × 170,852.09 - Step 4: Simplify right side
254,716.71x = 65,335,365,377.73 - Step 5: Solve for x
x = 65,335,365,377.73/254,716.71 - Step 6: Final answer
x = 256,502.08
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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.