Finding the Fourth Proportional to 304,526.63, 420,236.03 and 168,560.84
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Solution
The fourth proportional to 304,526.63, 420,236.03 and 168,560.84 is: 232,608.02
Step by Step Solution
- Step 1: Write the proportion equation
304,526.63 : 420,236.03 = 168,560.84 : x - Step 2: Convert to fraction form
304,526.63/420,236.03 = 168,560.84/x - Step 3: Cross multiply
304,526.63x = 420,236.03 × 168,560.84 - Step 4: Simplify right side
304,526.63x = 70,835,335,271.08 - Step 5: Solve for x
x = 70,835,335,271.08/304,526.63 - Step 6: Final answer
x = 232,608.02
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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.