Finding the Fourth Proportional to 196,344.18, 294,347.60 and 68,243.82
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Solution
The fourth proportional to 196,344.18, 294,347.60 and 68,243.82 is: 102,307.10
Step by Step Solution
- Step 1: Write the proportion equation
196,344.18 : 294,347.60 = 68,243.82 : x - Step 2: Convert to fraction form
196,344.18/294,347.60 = 68,243.82/x - Step 3: Cross multiply
196,344.18x = 294,347.60 × 68,243.82 - Step 4: Simplify right side
196,344.18x = 20,087,404,631.83 - Step 5: Solve for x
x = 20,087,404,631.83/196,344.18 - Step 6: Final answer
x = 102,307.10
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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.