Finding the Fourth Proportional to 174,893.70, 262,405.35 and 168,413.70
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Solution
The fourth proportional to 174,893.70, 262,405.35 and 168,413.70 is: 252,682.95
Step by Step Solution
- Step 1: Write the proportion equation
174,893.70 : 262,405.35 = 168,413.70 : x - Step 2: Convert to fraction form
174,893.70/262,405.35 = 168,413.70/x - Step 3: Cross multiply
174,893.70x = 262,405.35 × 168,413.70 - Step 4: Simplify right side
174,893.70x = 44,192,655,893.30 - Step 5: Solve for x
x = 44,192,655,893.30/174,893.70 - Step 6: Final answer
x = 252,682.95
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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.