Finding the Fourth Proportional to 262,917.04, 362,775.36 and 149,737.36
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Solution
The fourth proportional to 262,917.04, 362,775.36 and 149,737.36 is: 206,608.99
Step by Step Solution
- Step 1: Write the proportion equation
262,917.04 : 362,775.36 = 149,737.36 : x - Step 2: Convert to fraction form
262,917.04/362,775.36 = 149,737.36/x - Step 3: Cross multiply
262,917.04x = 362,775.36 × 149,737.36 - Step 4: Simplify right side
262,917.04x = 54,321,024,679.45 - Step 5: Solve for x
x = 54,321,024,679.45/262,917.04 - Step 6: Final answer
x = 206,608.99
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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.