Finding the Fourth Proportional to 416,380.65, 624,188.27 and 150,075.99
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Solution
The fourth proportional to 416,380.65, 624,188.27 and 150,075.99 is: 224,976.04
Step by Step Solution
- Step 1: Write the proportion equation
416,380.65 : 624,188.27 = 150,075.99 : x - Step 2: Convert to fraction form
416,380.65/624,188.27 = 150,075.99/x - Step 3: Cross multiply
416,380.65x = 624,188.27 × 150,075.99 - Step 4: Simplify right side
416,380.65x = 93,675,671,816.26 - Step 5: Solve for x
x = 93,675,671,816.26/416,380.65 - Step 6: Final answer
x = 224,976.04
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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.