Finding the Fourth Proportional to 635,692.60, 953,537.96 and 162,378.08
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Solution
The fourth proportional to 635,692.60, 953,537.96 and 162,378.08 is: 243,566.88
Step by Step Solution
- Step 1: Write the proportion equation
635,692.60 : 953,537.96 = 162,378.08 : x - Step 2: Convert to fraction form
635,692.60/953,537.96 = 162,378.08/x - Step 3: Cross multiply
635,692.60x = 953,537.96 × 162,378.08 - Step 4: Simplify right side
635,692.60x = 154,833,663,151.92 - Step 5: Solve for x
x = 154,833,663,151.92/635,692.60 - Step 6: Final answer
x = 243,566.88
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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.