Finding the Fourth Proportional to 369,504.24, 553,692.60 and 192,068.88
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Solution
The fourth proportional to 369,504.24, 553,692.60 and 192,068.88 is: 287,810.28
Step by Step Solution
- Step 1: Write the proportion equation
369,504.24 : 553,692.60 = 192,068.88 : x - Step 2: Convert to fraction form
369,504.24/553,692.60 = 192,068.88/x - Step 3: Cross multiply
369,504.24x = 553,692.60 × 192,068.88 - Step 4: Simplify right side
369,504.24x = 106,347,117,546.29 - Step 5: Solve for x
x = 106,347,117,546.29/369,504.24 - Step 6: Final answer
x = 287,810.28
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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.