Finding the Fourth Proportional to 268,153.75, 402,230.99 and 114,240.07
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Solution
The fourth proportional to 268,153.75, 402,230.99 and 114,240.07 is: 171,360.26
Step by Step Solution
- Step 1: Write the proportion equation
268,153.75 : 402,230.99 = 114,240.07 : x - Step 2: Convert to fraction form
268,153.75/402,230.99 = 114,240.07/x - Step 3: Cross multiply
268,153.75x = 402,230.99 × 114,240.07 - Step 4: Simplify right side
268,153.75x = 45,950,896,453.77 - Step 5: Solve for x
x = 45,950,896,453.77/268,153.75 - Step 6: Final answer
x = 171,360.26
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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.