Finding the Fourth Proportional to 481,577.24, 722,413.56 and 178,050.99
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Solution
The fourth proportional to 481,577.24, 722,413.56 and 178,050.99 is: 267,094.12
Step by Step Solution
- Step 1: Write the proportion equation
481,577.24 : 722,413.56 = 178,050.99 : x - Step 2: Convert to fraction form
481,577.24/722,413.56 = 178,050.99/x - Step 3: Cross multiply
481,577.24x = 722,413.56 × 178,050.99 - Step 4: Simplify right side
481,577.24x = 128,626,449,547.42 - Step 5: Solve for x
x = 128,626,449,547.42/481,577.24 - Step 6: Final answer
x = 267,094.12
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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.