Finding the Fourth Proportional to 477,413.02, 658,816.82 and 262,553.06
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Solution
The fourth proportional to 477,413.02, 658,816.82 and 262,553.06 is: 362,315.99
Step by Step Solution
- Step 1: Write the proportion equation
477,413.02 : 658,816.82 = 262,553.06 : x - Step 2: Convert to fraction form
477,413.02/658,816.82 = 262,553.06/x - Step 3: Cross multiply
477,413.02x = 658,816.82 × 262,553.06 - Step 4: Simplify right side
477,413.02x = 172,974,373,389.32 - Step 5: Solve for x
x = 172,974,373,389.32/477,413.02 - Step 6: Final answer
x = 362,315.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.