Finding the Fourth Proportional to 234,283.44, 351,611.04 and 121,995.60
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Solution
The fourth proportional to 234,283.44, 351,611.04 and 121,995.60 is: 183,090.19
Step by Step Solution
- Step 1: Write the proportion equation
234,283.44 : 351,611.04 = 121,995.60 : x - Step 2: Convert to fraction form
234,283.44/351,611.04 = 121,995.60/x - Step 3: Cross multiply
234,283.44x = 351,611.04 × 121,995.60 - Step 4: Simplify right side
234,283.44x = 42,894,999,791.42 - Step 5: Solve for x
x = 42,894,999,791.42/234,283.44 - Step 6: Final answer
x = 183,090.19
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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.