Finding the Fourth Proportional to 416,520.24, 624,804.60 and 117,024.18
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Solution
The fourth proportional to 416,520.24, 624,804.60 and 117,024.18 is: 175,543.08
Step by Step Solution
- Step 1: Write the proportion equation
416,520.24 : 624,804.60 = 117,024.18 : x - Step 2: Convert to fraction form
416,520.24/624,804.60 = 117,024.18/x - Step 3: Cross multiply
416,520.24x = 624,804.60 × 117,024.18 - Step 4: Simplify right side
416,520.24x = 73,117,245,975.23 - Step 5: Solve for x
x = 73,117,245,975.23/416,520.24 - Step 6: Final answer
x = 175,543.08
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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.