Finding the Fourth Proportional to 183,689.01, 275,270.63 and 104,639.90
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Solution
The fourth proportional to 183,689.01, 275,270.63 and 104,639.90 is: 156,810.09
Step by Step Solution
- Step 1: Write the proportion equation
183,689.01 : 275,270.63 = 104,639.90 : x - Step 2: Convert to fraction form
183,689.01/275,270.63 = 104,639.90/x - Step 3: Cross multiply
183,689.01x = 275,270.63 × 104,639.90 - Step 4: Simplify right side
183,689.01x = 28,804,289,296.58 - Step 5: Solve for x
x = 28,804,289,296.58/183,689.01 - Step 6: Final answer
x = 156,810.09
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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.