Finding the Fourth Proportional to 301,715.96, 416,321.74 and 174,366.96
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Solution
The fourth proportional to 301,715.96, 416,321.74 and 174,366.96 is: 240,599.66
Step by Step Solution
- Step 1: Write the proportion equation
301,715.96 : 416,321.74 = 174,366.96 : x - Step 2: Convert to fraction form
301,715.96/416,321.74 = 174,366.96/x - Step 3: Cross multiply
301,715.96x = 416,321.74 × 174,366.96 - Step 4: Simplify right side
301,715.96x = 72,592,756,185.71 - Step 5: Solve for x
x = 72,592,756,185.71/301,715.96 - Step 6: Final answer
x = 240,599.66
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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.