Finding the Fourth Proportional to 246,413.88, 340,051.10 and 133,236.63
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Solution
The fourth proportional to 246,413.88, 340,051.10 and 133,236.63 is: 183,866.52
Step by Step Solution
- Step 1: Write the proportion equation
246,413.88 : 340,051.10 = 133,236.63 : x - Step 2: Convert to fraction form
246,413.88/340,051.10 = 133,236.63/x - Step 3: Cross multiply
246,413.88x = 340,051.10 × 133,236.63 - Step 4: Simplify right side
246,413.88x = 45,307,261,925.61 - Step 5: Solve for x
x = 45,307,261,925.61/246,413.88 - Step 6: Final answer
x = 183,866.52
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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.