Finding the Fourth Proportional to 177,413.80, 266,120.70 and 168,665.80
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Solution
The fourth proportional to 177,413.80, 266,120.70 and 168,665.80 is: 252,998.70
Step by Step Solution
- Step 1: Write the proportion equation
177,413.80 : 266,120.70 = 168,665.80 : x - Step 2: Convert to fraction form
177,413.80/266,120.70 = 168,665.80/x - Step 3: Cross multiply
177,413.80x = 266,120.70 × 168,665.80 - Step 4: Simplify right side
177,413.80x = 44,885,460,762.06 - Step 5: Solve for x
x = 44,885,460,762.06/177,413.80 - Step 6: Final answer
x = 252,998.70
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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.