Finding the Fourth Proportional to 228,321.71, 341,082.51 and 164,597.99
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Solution
The fourth proportional to 228,321.71, 341,082.51 and 164,597.99 is: 245,887.68
Step by Step Solution
- Step 1: Write the proportion equation
228,321.71 : 341,082.51 = 164,597.99 : x - Step 2: Convert to fraction form
228,321.71/341,082.51 = 164,597.99/x - Step 3: Cross multiply
228,321.71x = 341,082.51 × 164,597.99 - Step 4: Simplify right side
228,321.71x = 56,141,493,864.74 - Step 5: Solve for x
x = 56,141,493,864.74/228,321.71 - Step 6: Final answer
x = 245,887.68
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.