Finding the Fourth Proportional to 333,834.84, 460,514.70 and 253,129.07
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Solution
The fourth proportional to 333,834.84, 460,514.70 and 253,129.07 is: 349,183.62
Step by Step Solution
- Step 1: Write the proportion equation
333,834.84 : 460,514.70 = 253,129.07 : x - Step 2: Convert to fraction form
333,834.84/460,514.70 = 253,129.07/x - Step 3: Cross multiply
333,834.84x = 460,514.70 × 253,129.07 - Step 4: Simplify right side
333,834.84x = 116,569,658,883.62 - Step 5: Solve for x
x = 116,569,658,883.62/333,834.84 - Step 6: Final answer
x = 349,183.62
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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.