Finding the Fourth Proportional to 300,737.68, 450,965.22 and 174,413.80
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Solution
The fourth proportional to 300,737.68, 450,965.22 and 174,413.80 is: 261,538.75
Step by Step Solution
- Step 1: Write the proportion equation
300,737.68 : 450,965.22 = 174,413.80 : x - Step 2: Convert to fraction form
300,737.68/450,965.22 = 174,413.80/x - Step 3: Cross multiply
300,737.68x = 450,965.22 × 174,413.80 - Step 4: Simplify right side
300,737.68x = 78,654,557,688.04 - Step 5: Solve for x
x = 78,654,557,688.04/300,737.68 - Step 6: Final answer
x = 261,538.75
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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.