Finding the Fourth Proportional to 214,685.79, 296,252.69 and 119,192.46
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Solution
The fourth proportional to 214,685.79, 296,252.69 and 119,192.46 is: 164,477.99
Step by Step Solution
- Step 1: Write the proportion equation
214,685.79 : 296,252.69 = 119,192.46 : x - Step 2: Convert to fraction form
214,685.79/296,252.69 = 119,192.46/x - Step 3: Cross multiply
214,685.79x = 296,252.69 × 119,192.46 - Step 4: Simplify right side
214,685.79x = 35,311,086,306.76 - Step 5: Solve for x
x = 35,311,086,306.76/214,685.79 - Step 6: Final answer
x = 164,477.99
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1.5x scale
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.