Finding the Fourth Proportional to 196,625.10, 294,750.81 and 125,347.68
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Solution
The fourth proportional to 196,625.10, 294,750.81 and 125,347.68 is: 187,902.41
Step by Step Solution
- Step 1: Write the proportion equation
196,625.10 : 294,750.81 = 125,347.68 : x - Step 2: Convert to fraction form
196,625.10/294,750.81 = 125,347.68/x - Step 3: Cross multiply
196,625.10x = 294,750.81 × 125,347.68 - Step 4: Simplify right side
196,625.10x = 36,946,330,211.62 - Step 5: Solve for x
x = 36,946,330,211.62/196,625.10 - Step 6: Final answer
x = 187,902.41
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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.