Finding the Fourth Proportional to 416,582.06, 624,873.09 and 117,050.54
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Solution
The fourth proportional to 416,582.06, 624,873.09 and 117,050.54 is: 175,575.80
Step by Step Solution
- Step 1: Write the proportion equation
416,582.06 : 624,873.09 = 117,050.54 : x - Step 2: Convert to fraction form
416,582.06/624,873.09 = 117,050.54/x - Step 3: Cross multiply
416,582.06x = 624,873.09 × 117,050.54 - Step 4: Simplify right side
416,582.06x = 73,141,729,491.60 - Step 5: Solve for x
x = 73,141,729,491.60/416,582.06 - Step 6: Final answer
x = 175,575.80
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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.