Finding the Fourth Proportional to 241,649.99, 333,537.27 and 139,734.23
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Solution
The fourth proportional to 241,649.99, 333,537.27 and 139,734.23 is: 192,868.09
Step by Step Solution
- Step 1: Write the proportion equation
241,649.99 : 333,537.27 = 139,734.23 : x - Step 2: Convert to fraction form
241,649.99/333,537.27 = 139,734.23/x - Step 3: Cross multiply
241,649.99x = 333,537.27 × 139,734.23 - Step 4: Simplify right side
241,649.99x = 46,606,571,932.07 - Step 5: Solve for x
x = 46,606,571,932.07/241,649.99 - Step 6: Final answer
x = 192,868.09
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1.5x scale
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.