Finding the Fourth Proportional to 299,766.99, 448,844.73 and 228,349.41
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Solution
The fourth proportional to 299,766.99, 448,844.73 and 228,349.41 is: 341,910.33
Step by Step Solution
- Step 1: Write the proportion equation
299,766.99 : 448,844.73 = 228,349.41 : x - Step 2: Convert to fraction form
299,766.99/448,844.73 = 228,349.41/x - Step 3: Cross multiply
299,766.99x = 448,844.73 × 228,349.41 - Step 4: Simplify right side
299,766.99x = 102,493,429,277.11 - Step 5: Solve for x
x = 102,493,429,277.11/299,766.99 - Step 6: Final answer
x = 341,910.33
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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.