Finding the Fourth Proportional to 248,977.88, 343,594.14 and 135,804.68
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Solution
The fourth proportional to 248,977.88, 343,594.14 and 135,804.68 is: 187,413.00
Step by Step Solution
- Step 1: Write the proportion equation
248,977.88 : 343,594.14 = 135,804.68 : x - Step 2: Convert to fraction form
248,977.88/343,594.14 = 135,804.68/x - Step 3: Cross multiply
248,977.88x = 343,594.14 × 135,804.68 - Step 4: Simplify right side
248,977.88x = 46,661,692,232.58 - Step 5: Solve for x
x = 46,661,692,232.58/248,977.88 - Step 6: Final answer
x = 187,413.00
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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.