Finding the Fourth Proportional to 247,771.00, 371,783.62 and 121,408.88
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Solution
The fourth proportional to 247,771.00, 371,783.62 and 121,408.88 is: 182,175.60
Step by Step Solution
- Step 1: Write the proportion equation
247,771.00 : 371,783.62 = 121,408.88 : x - Step 2: Convert to fraction form
247,771.00/371,783.62 = 121,408.88/x - Step 3: Cross multiply
247,771.00x = 371,783.62 × 121,408.88 - Step 4: Simplify right side
247,771.00x = 45,137,831,199.39 - Step 5: Solve for x
x = 45,137,831,199.39/247,771.00 - Step 6: Final answer
x = 182,175.60
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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.