Finding the Fourth Proportional to 196,998.77, 295,567.97 and 97,229.00
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Solution
The fourth proportional to 196,998.77, 295,567.97 and 97,229.00 is: 145,877.95
Step by Step Solution
- Step 1: Write the proportion equation
196,998.77 : 295,567.97 = 97,229.00 : x - Step 2: Convert to fraction form
196,998.77/295,567.97 = 97,229.00/x - Step 3: Cross multiply
196,998.77x = 295,567.97 × 97,229.00 - Step 4: Simplify right side
196,998.77x = 28,737,776,191.15 - Step 5: Solve for x
x = 28,737,776,191.15/196,998.77 - Step 6: Final answer
x = 145,877.95
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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.