Finding the Fourth Proportional to 170,580.95, 255,450.93 and 107,243.94
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Solution
The fourth proportional to 170,580.95, 255,450.93 and 107,243.94 is: 160,601.55
Step by Step Solution
- Step 1: Write the proportion equation
170,580.95 : 255,450.93 = 107,243.94 : x - Step 2: Convert to fraction form
170,580.95/255,450.93 = 107,243.94/x - Step 3: Cross multiply
170,580.95x = 255,450.93 × 107,243.94 - Step 4: Simplify right side
170,580.95x = 27,395,564,765.64 - Step 5: Solve for x
x = 27,395,564,765.64/170,580.95 - Step 6: Final answer
x = 160,601.55
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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.