Finding the Fourth Proportional to 336,262.19, 504,391.66 and 99,586.67
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Solution
The fourth proportional to 336,262.19, 504,391.66 and 99,586.67 is: 149,379.52
Step by Step Solution
- Step 1: Write the proportion equation
336,262.19 : 504,391.66 = 99,586.67 : x - Step 2: Convert to fraction form
336,262.19/504,391.66 = 99,586.67/x - Step 3: Cross multiply
336,262.19x = 504,391.66 × 99,586.67 - Step 4: Simplify right side
336,262.19x = 50,230,683,024.25 - Step 5: Solve for x
x = 50,230,683,024.25/336,262.19 - Step 6: Final answer
x = 149,379.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.