Finding the Fourth Proportional to 634,982.09, 952,764.73 and 275,262.71
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Solution
The fourth proportional to 634,982.09, 952,764.73 and 275,262.71 is: 413,020.47
Step by Step Solution
- Step 1: Write the proportion equation
634,982.09 : 952,764.73 = 275,262.71 : x - Step 2: Convert to fraction form
634,982.09/952,764.73 = 275,262.71/x - Step 3: Cross multiply
634,982.09x = 952,764.73 × 275,262.71 - Step 4: Simplify right side
634,982.09x = 262,260,596,120.24 - Step 5: Solve for x
x = 262,260,596,120.24/634,982.09 - Step 6: Final answer
x = 413,020.47
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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.