Finding the Fourth Proportional to 416,844.50, 626,103.68 and 248,692.88
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Solution
The fourth proportional to 416,844.50, 626,103.68 and 248,692.88 is: 373,538.64
Step by Step Solution
- Step 1: Write the proportion equation
416,844.50 : 626,103.68 = 248,692.88 : x - Step 2: Convert to fraction form
416,844.50/626,103.68 = 248,692.88/x - Step 3: Cross multiply
416,844.50x = 626,103.68 × 248,692.88 - Step 4: Simplify right side
416,844.50x = 155,707,527,679.59 - Step 5: Solve for x
x = 155,707,527,679.59/416,844.50 - Step 6: Final answer
x = 373,538.64
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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.