Finding the Fourth Proportional to 452,706.88, 624,735.30 and 248,770.96
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Solution
The fourth proportional to 452,706.88, 624,735.30 and 248,770.96 is: 343,303.82
Step by Step Solution
- Step 1: Write the proportion equation
452,706.88 : 624,735.30 = 248,770.96 : x - Step 2: Convert to fraction form
452,706.88/624,735.30 = 248,770.96/x - Step 3: Cross multiply
452,706.88x = 624,735.30 × 248,770.96 - Step 4: Simplify right side
452,706.88x = 155,416,000,326.89 - Step 5: Solve for x
x = 155,416,000,326.89/452,706.88 - Step 6: Final answer
x = 343,303.82
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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.