Finding the Fourth Proportional to 266,331.49, 367,670.01 and 164,413.13
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Solution
The fourth proportional to 266,331.49, 367,670.01 and 164,413.13 is: 226,971.95
Step by Step Solution
- Step 1: Write the proportion equation
266,331.49 : 367,670.01 = 164,413.13 : x - Step 2: Convert to fraction form
266,331.49/367,670.01 = 164,413.13/x - Step 3: Cross multiply
266,331.49x = 367,670.01 × 164,413.13 - Step 4: Simplify right side
266,331.49x = 60,449,775,312.88 - Step 5: Solve for x
x = 60,449,775,312.88/266,331.49 - Step 6: Final answer
x = 226,971.95
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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.