Finding the Fourth Proportional to 302,553.54, 417,520.53 and 166,583.99
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Solution
The fourth proportional to 302,553.54, 417,520.53 and 166,583.99 is: 229,884.06
Step by Step Solution
- Step 1: Write the proportion equation
302,553.54 : 417,520.53 = 166,583.99 : x - Step 2: Convert to fraction form
302,553.54/417,520.53 = 166,583.99/x - Step 3: Cross multiply
302,553.54x = 417,520.53 × 166,583.99 - Step 4: Simplify right side
302,553.54x = 69,552,236,838.12 - Step 5: Solve for x
x = 69,552,236,838.12/302,553.54 - Step 6: Final answer
x = 229,884.06
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.