Finding the Fourth Proportional to 310,706.98, 465,871.84 and 202,716.56
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Solution
The fourth proportional to 310,706.98, 465,871.84 and 202,716.56 is: 303,951.78
Step by Step Solution
- Step 1: Write the proportion equation
310,706.98 : 465,871.84 = 202,716.56 : x - Step 2: Convert to fraction form
310,706.98/465,871.84 = 202,716.56/x - Step 3: Cross multiply
310,706.98x = 465,871.84 × 202,716.56 - Step 4: Simplify right side
310,706.98x = 94,439,937,463.56 - Step 5: Solve for x
x = 94,439,937,463.56/310,706.98 - Step 6: Final answer
x = 303,951.78
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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.