Finding the Fourth Proportional to 416,520.09, 624,804.35 and 117,024.03
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Solution
The fourth proportional to 416,520.09, 624,804.35 and 117,024.03 is: 175,542.85
Step by Step Solution
- Step 1: Write the proportion equation
416,520.09 : 624,804.35 = 117,024.03 : x - Step 2: Convert to fraction form
416,520.09/624,804.35 = 117,024.03/x - Step 3: Cross multiply
416,520.09x = 624,804.35 × 117,024.03 - Step 4: Simplify right side
416,520.09x = 73,117,122,413.41 - Step 5: Solve for x
x = 73,117,122,413.41/416,520.09 - Step 6: Final answer
x = 175,542.85
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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.