Finding the Fourth Proportional to 315,883.13, 474,046.11 and 182,579.99
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Solution
The fourth proportional to 315,883.13, 474,046.11 and 182,579.99 is: 273,997.96
Step by Step Solution
- Step 1: Write the proportion equation
315,883.13 : 474,046.11 = 182,579.99 : x - Step 2: Convert to fraction form
315,883.13/474,046.11 = 182,579.99/x - Step 3: Cross multiply
315,883.13x = 474,046.11 × 182,579.99 - Step 4: Simplify right side
315,883.13x = 86,551,331,653.11 - Step 5: Solve for x
x = 86,551,331,653.11/315,883.13 - Step 6: Final answer
x = 273,997.96
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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.