Finding the Fourth Proportional to 214,612.93, 321,700.69 and 96,252.49
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Solution
The fourth proportional to 214,612.93, 321,700.69 and 96,252.49 is: 144,280.65
Step by Step Solution
- Step 1: Write the proportion equation
214,612.93 : 321,700.69 = 96,252.49 : x - Step 2: Convert to fraction form
214,612.93/321,700.69 = 96,252.49/x - Step 3: Cross multiply
214,612.93x = 321,700.69 × 96,252.49 - Step 4: Simplify right side
214,612.93x = 30,964,492,447.22 - Step 5: Solve for x
x = 30,964,492,447.22/214,612.93 - Step 6: Final answer
x = 144,280.65
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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.