Finding the Fourth Proportional to 416,557.18, 624,706.62 and 150,283.09
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Solution
The fourth proportional to 416,557.18, 624,706.62 and 150,283.09 is: 225,378.04
Step by Step Solution
- Step 1: Write the proportion equation
416,557.18 : 624,706.62 = 150,283.09 : x - Step 2: Convert to fraction form
416,557.18/624,706.62 = 150,283.09/x - Step 3: Cross multiply
416,557.18x = 624,706.62 × 150,283.09 - Step 4: Simplify right side
416,557.18x = 93,882,841,197.06 - Step 5: Solve for x
x = 93,882,841,197.06/416,557.18 - Step 6: Final answer
x = 225,378.04
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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.