Finding the Fourth Proportional to 303,642.24, 455,502.24 and 116,629.44
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Solution
The fourth proportional to 303,642.24, 455,502.24 and 116,629.44 is: 174,959.09
Step by Step Solution
- Step 1: Write the proportion equation
303,642.24 : 455,502.24 = 116,629.44 : x - Step 2: Convert to fraction form
303,642.24/455,502.24 = 116,629.44/x - Step 3: Cross multiply
303,642.24x = 455,502.24 × 116,629.44 - Step 4: Simplify right side
303,642.24x = 53,124,971,169.95 - Step 5: Solve for x
x = 53,124,971,169.95/303,642.24 - Step 6: Final answer
x = 174,959.09
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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.