Finding the Fourth Proportional to 324,368.18, 443,737.97 and 323,001.97
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Solution
The fourth proportional to 324,368.18, 443,737.97 and 323,001.97 is: 441,868.99
Step by Step Solution
- Step 1: Write the proportion equation
324,368.18 : 443,737.97 = 323,001.97 : x - Step 2: Convert to fraction form
324,368.18/443,737.97 = 323,001.97/x - Step 3: Cross multiply
324,368.18x = 443,737.97 × 323,001.97 - Step 4: Simplify right side
324,368.18x = 143,328,238,473.80 - Step 5: Solve for x
x = 143,328,238,473.80/324,368.18 - Step 6: Final answer
x = 441,868.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.