Finding the Fourth Proportional to 262,766.09, 362,617.61 and 149,588.84
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Solution
The fourth proportional to 262,766.09, 362,617.61 and 149,588.84 is: 206,432.82
Step by Step Solution
- Step 1: Write the proportion equation
262,766.09 : 362,617.61 = 149,588.84 : x - Step 2: Convert to fraction form
262,766.09/362,617.61 = 149,588.84/x - Step 3: Cross multiply
262,766.09x = 362,617.61 × 149,588.84 - Step 4: Simplify right side
262,766.09x = 54,243,545,082.44 - Step 5: Solve for x
x = 54,243,545,082.44/262,766.09 - Step 6: Final answer
x = 206,432.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.