Finding the Fourth Proportional to 293,349.66, 404,822.79 and 159,213.66
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Solution
The fourth proportional to 293,349.66, 404,822.79 and 159,213.66 is: 219,714.99
Step by Step Solution
- Step 1: Write the proportion equation
293,349.66 : 404,822.79 = 159,213.66 : x - Step 2: Convert to fraction form
293,349.66/404,822.79 = 159,213.66/x - Step 3: Cross multiply
293,349.66x = 404,822.79 × 159,213.66 - Step 4: Simplify right side
293,349.66x = 64,453,318,047.31 - Step 5: Solve for x
x = 64,453,318,047.31/293,349.66 - Step 6: Final answer
x = 219,714.99
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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.