Finding the Fourth Proportional to 198,664.95, 297,309.99 and 122,732.31
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Solution
The fourth proportional to 198,664.95, 297,309.99 and 122,732.31 is: 183,673.78
Step by Step Solution
- Step 1: Write the proportion equation
198,664.95 : 297,309.99 = 122,732.31 : x - Step 2: Convert to fraction form
198,664.95/297,309.99 = 122,732.31/x - Step 3: Cross multiply
198,664.95x = 297,309.99 × 122,732.31 - Step 4: Simplify right side
198,664.95x = 36,489,541,858.78 - Step 5: Solve for x
x = 36,489,541,858.78/198,664.95 - Step 6: Final answer
x = 183,673.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.