Finding the Fourth Proportional to 214,924.26, 296,598.16 and 118,138.68
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Solution
The fourth proportional to 214,924.26, 296,598.16 and 118,138.68 is: 163,032.86
Step by Step Solution
- Step 1: Write the proportion equation
214,924.26 : 296,598.16 = 118,138.68 : x - Step 2: Convert to fraction form
214,924.26/296,598.16 = 118,138.68/x - Step 3: Cross multiply
214,924.26x = 296,598.16 × 118,138.68 - Step 4: Simplify right side
214,924.26x = 35,039,715,260.50 - Step 5: Solve for x
x = 35,039,715,260.50/214,924.26 - Step 6: Final answer
x = 163,032.86
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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.