Finding the Fourth Proportional to 229,324.98, 316,472.64 and 125,958.48
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Solution
The fourth proportional to 229,324.98, 316,472.64 and 125,958.48 is: 173,824.99
Step by Step Solution
- Step 1: Write the proportion equation
229,324.98 : 316,472.64 = 125,958.48 : x - Step 2: Convert to fraction form
229,324.98/316,472.64 = 125,958.48/x - Step 3: Cross multiply
229,324.98x = 316,472.64 × 125,958.48 - Step 4: Simplify right side
229,324.98x = 39,862,412,695.99 - Step 5: Solve for x
x = 39,862,412,695.99/229,324.98 - Step 6: Final answer
x = 173,824.99
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1.5x scale
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.