Finding the Fourth Proportional to 416,544.84, 624,687.98 and 150,270.66
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Solution
The fourth proportional to 416,544.84, 624,687.98 and 150,270.66 is: 225,359.35
Step by Step Solution
- Step 1: Write the proportion equation
416,544.84 : 624,687.98 = 150,270.66 : x - Step 2: Convert to fraction form
416,544.84/624,687.98 = 150,270.66/x - Step 3: Cross multiply
416,544.84x = 624,687.98 × 150,270.66 - Step 4: Simplify right side
416,544.84x = 93,872,274,297.31 - Step 5: Solve for x
x = 93,872,274,297.31/416,544.84 - Step 6: Final answer
x = 225,359.35
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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.