Finding the Fourth Proportional to 254,516.88, 351,194.23 and 147,066.08
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Solution
The fourth proportional to 254,516.88, 351,194.23 and 147,066.08 is: 202,928.62
Step by Step Solution
- Step 1: Write the proportion equation
254,516.88 : 351,194.23 = 147,066.08 : x - Step 2: Convert to fraction form
254,516.88/351,194.23 = 147,066.08/x - Step 3: Cross multiply
254,516.88x = 351,194.23 × 147,066.08 - Step 4: Simplify right side
254,516.88x = 51,648,759,128.05 - Step 5: Solve for x
x = 51,648,759,128.05/254,516.88 - Step 6: Final answer
x = 202,928.62
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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.