Finding the Fourth Proportional to 229,472.96, 316,718.24 and 146,633.99
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Solution
The fourth proportional to 229,472.96, 316,718.24 and 146,633.99 is: 202,384.01
Step by Step Solution
- Step 1: Write the proportion equation
229,472.96 : 316,718.24 = 146,633.99 : x - Step 2: Convert to fraction form
229,472.96/316,718.24 = 146,633.99/x - Step 3: Cross multiply
229,472.96x = 316,718.24 × 146,633.99 - Step 4: Simplify right side
229,472.96x = 46,441,656,920.22 - Step 5: Solve for x
x = 46,441,656,920.22/229,472.96 - Step 6: Final answer
x = 202,384.01
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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.