Finding the Fourth Proportional to 275,660.02, 380,451.97 and 168,292.29
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Solution
The fourth proportional to 275,660.02, 380,451.97 and 168,292.29 is: 232,268.48
Step by Step Solution
- Step 1: Write the proportion equation
275,660.02 : 380,451.97 = 168,292.29 : x - Step 2: Convert to fraction form
275,660.02/380,451.97 = 168,292.29/x - Step 3: Cross multiply
275,660.02x = 380,451.97 × 168,292.29 - Step 4: Simplify right side
275,660.02x = 64,027,133,266.31 - Step 5: Solve for x
x = 64,027,133,266.31/275,660.02 - Step 6: Final answer
x = 232,268.48
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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.