Finding the Fourth Proportional to 451,952.11, 623,692.18 and 248,006.44
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Solution
The fourth proportional to 451,952.11, 623,692.18 and 248,006.44 is: 342,247.94
Step by Step Solution
- Step 1: Write the proportion equation
451,952.11 : 623,692.18 = 248,006.44 : x - Step 2: Convert to fraction form
451,952.11/623,692.18 = 248,006.44/x - Step 3: Cross multiply
451,952.11x = 623,692.18 × 248,006.44 - Step 4: Simplify right side
451,952.11x = 154,679,677,217.64 - Step 5: Solve for x
x = 154,679,677,217.64/451,952.11 - Step 6: Final answer
x = 342,247.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.