Finding the Fourth Proportional to 294,734.08, 406,732.96 and 160,598.08
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Solution
The fourth proportional to 294,734.08, 406,732.96 and 160,598.08 is: 221,625.31
Step by Step Solution
- Step 1: Write the proportion equation
294,734.08 : 406,732.96 = 160,598.08 : x - Step 2: Convert to fraction form
294,734.08/406,732.96 = 160,598.08/x - Step 3: Cross multiply
294,734.08x = 406,732.96 × 160,598.08 - Step 4: Simplify right side
294,734.08x = 65,320,532,448.72 - Step 5: Solve for x
x = 65,320,532,448.72/294,734.08 - Step 6: Final answer
x = 221,625.31
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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.