Finding the Fourth Proportional to 248,482.08, 342,895.68 and 135,302.40
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Solution
The fourth proportional to 248,482.08, 342,895.68 and 135,302.40 is: 186,712.09
Step by Step Solution
- Step 1: Write the proportion equation
248,482.08 : 342,895.68 = 135,302.40 : x - Step 2: Convert to fraction form
248,482.08/342,895.68 = 135,302.40/x - Step 3: Cross multiply
248,482.08x = 342,895.68 × 135,302.40 - Step 4: Simplify right side
248,482.08x = 46,394,608,453.63 - Step 5: Solve for x
x = 46,394,608,453.63/248,482.08 - Step 6: Final answer
x = 186,712.09
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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.