Finding the Fourth Proportional to 354,466.26, 531,696.66 and 88,225.00
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Solution
The fourth proportional to 354,466.26, 531,696.66 and 88,225.00 is: 132,336.82
Step by Step Solution
- Step 1: Write the proportion equation
354,466.26 : 531,696.66 = 88,225.00 : x - Step 2: Convert to fraction form
354,466.26/531,696.66 = 88,225.00/x - Step 3: Cross multiply
354,466.26x = 531,696.66 × 88,225.00 - Step 4: Simplify right side
354,466.26x = 46,908,936,168.41 - Step 5: Solve for x
x = 46,908,936,168.41/354,466.26 - Step 6: Final answer
x = 132,336.82
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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.