Finding the Fourth Proportional to 416,532.26, 624,700.84 and 117,041.44
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Solution
The fourth proportional to 416,532.26, 624,700.84 and 117,041.44 is: 175,534.75
Step by Step Solution
- Step 1: Write the proportion equation
416,532.26 : 624,700.84 = 117,041.44 : x - Step 2: Convert to fraction form
416,532.26/624,700.84 = 117,041.44/x - Step 3: Cross multiply
416,532.26x = 624,700.84 × 117,041.44 - Step 4: Simplify right side
416,532.26x = 73,115,885,882.81 - Step 5: Solve for x
x = 73,115,885,882.81/416,532.26 - Step 6: Final answer
x = 175,534.75
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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.