Finding the Fourth Proportional to 229,579.92, 316,771.16 and 134,043.26
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Solution
The fourth proportional to 229,579.92, 316,771.16 and 134,043.26 is: 184,951.00
Step by Step Solution
- Step 1: Write the proportion equation
229,579.92 : 316,771.16 = 134,043.26 : x - Step 2: Convert to fraction form
229,579.92/316,771.16 = 134,043.26/x - Step 3: Cross multiply
229,579.92x = 316,771.16 × 134,043.26 - Step 4: Simplify right side
229,579.92x = 42,461,036,706.31 - Step 5: Solve for x
x = 42,461,036,706.31/229,579.92 - Step 6: Final answer
x = 184,951.00
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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.