Finding the Fourth Proportional to 347,958.24, 521,051.22 and 229,269.84
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Solution
The fourth proportional to 347,958.24, 521,051.22 and 229,269.84 is: 343,320.88
Step by Step Solution
- Step 1: Write the proportion equation
347,958.24 : 521,051.22 = 229,269.84 : x - Step 2: Convert to fraction form
347,958.24/521,051.22 = 229,269.84/x - Step 3: Cross multiply
347,958.24x = 521,051.22 × 229,269.84 - Step 4: Simplify right side
347,958.24x = 119,461,329,841.21 - Step 5: Solve for x
x = 119,461,329,841.21/347,958.24 - Step 6: Final answer
x = 343,320.88
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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.