Finding the Fourth Proportional to 241,772.68, 362,436.62 and 129,530.12
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Solution
The fourth proportional to 241,772.68, 362,436.62 and 129,530.12 is: 194,176.03
Step by Step Solution
- Step 1: Write the proportion equation
241,772.68 : 362,436.62 = 129,530.12 : x - Step 2: Convert to fraction form
241,772.68/362,436.62 = 129,530.12/x - Step 3: Cross multiply
241,772.68x = 362,436.62 × 129,530.12 - Step 4: Simplify right side
241,772.68x = 46,946,458,880.99 - Step 5: Solve for x
x = 46,946,458,880.99/241,772.68 - Step 6: Final answer
x = 194,176.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.