Finding the Fourth Proportional to 186,062.48, 279,093.84 and 153,097.28
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Solution
The fourth proportional to 186,062.48, 279,093.84 and 153,097.28 is: 229,646.02
Step by Step Solution
- Step 1: Write the proportion equation
186,062.48 : 279,093.84 = 153,097.28 : x - Step 2: Convert to fraction form
186,062.48/279,093.84 = 153,097.28/x - Step 3: Cross multiply
186,062.48x = 279,093.84 × 153,097.28 - Step 4: Simplify right side
186,062.48x = 42,728,507,768.76 - Step 5: Solve for x
x = 42,728,507,768.76/186,062.48 - Step 6: Final answer
x = 229,646.02
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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.