Finding the Fourth Proportional to 214,193.08, 295,594.02 and 129,293.56
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Solution
The fourth proportional to 214,193.08, 295,594.02 and 129,293.56 is: 178,429.68
Step by Step Solution
- Step 1: Write the proportion equation
214,193.08 : 295,594.02 = 129,293.56 : x - Step 2: Convert to fraction form
214,193.08/295,594.02 = 129,293.56/x - Step 3: Cross multiply
214,193.08x = 295,594.02 × 129,293.56 - Step 4: Simplify right side
214,193.08x = 38,218,403,160.51 - Step 5: Solve for x
x = 38,218,403,160.51/214,193.08 - Step 6: Final answer
x = 178,429.68
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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.