Finding the Fourth Proportional to 228,964.08, 343,504.44 and 71,193.90
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Solution
The fourth proportional to 228,964.08, 343,504.44 and 71,193.90 is: 106,808.98
Step by Step Solution
- Step 1: Write the proportion equation
228,964.08 : 343,504.44 = 71,193.90 : x - Step 2: Convert to fraction form
228,964.08/343,504.44 = 71,193.90/x - Step 3: Cross multiply
228,964.08x = 343,504.44 × 71,193.90 - Step 4: Simplify right side
228,964.08x = 24,455,420,750.92 - Step 5: Solve for x
x = 24,455,420,750.92/228,964.08 - Step 6: Final answer
x = 106,808.98
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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.