Finding the Fourth Proportional to 202,934.97, 304,335.63 and 69,812.28
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Solution
The fourth proportional to 202,934.97, 304,335.63 and 69,812.28 is: 104,695.43
Step by Step Solution
- Step 1: Write the proportion equation
202,934.97 : 304,335.63 = 69,812.28 : x - Step 2: Convert to fraction form
202,934.97/304,335.63 = 69,812.28/x - Step 3: Cross multiply
202,934.97x = 304,335.63 × 69,812.28 - Step 4: Simplify right side
202,934.97x = 21,246,364,215.54 - Step 5: Solve for x
x = 21,246,364,215.54/202,934.97 - Step 6: Final answer
x = 104,695.43
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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.