Finding the Fourth Proportional to 580,330.06, 870,668.08 and 276,951.98
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Solution
The fourth proportional to 580,330.06, 870,668.08 and 276,951.98 is: 415,510.53
Step by Step Solution
- Step 1: Write the proportion equation
580,330.06 : 870,668.08 = 276,951.98 : x - Step 2: Convert to fraction form
580,330.06/870,668.08 = 276,951.98/x - Step 3: Cross multiply
580,330.06x = 870,668.08 × 276,951.98 - Step 4: Simplify right side
580,330.06x = 241,133,250,163.09 - Step 5: Solve for x
x = 241,133,250,163.09/580,330.06 - Step 6: Final answer
x = 415,510.53
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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.