Finding the Fourth Proportional to 758,020.36, 1,137,194.01 and 218,272.99
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Solution
The fourth proportional to 758,020.36, 1,137,194.01 and 218,272.99 is: 327,456.56
Step by Step Solution
- Step 1: Write the proportion equation
758,020.36 : 1,137,194.01 = 218,272.99 : x - Step 2: Convert to fraction form
758,020.36/1,137,194.01 = 218,272.99/x - Step 3: Cross multiply
758,020.36x = 1,137,194.01 × 218,272.99 - Step 4: Simplify right side
758,020.36x = 248,218,735,681.43 - Step 5: Solve for x
x = 248,218,735,681.43/758,020.36 - Step 6: Final answer
x = 327,456.56
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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.