Finding the Fourth Proportional to 350,871.17, 484,201.88 and 189,725.84
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Solution
The fourth proportional to 350,871.17, 484,201.88 and 189,725.84 is: 261,821.47
Step by Step Solution
- Step 1: Write the proportion equation
350,871.17 : 484,201.88 = 189,725.84 : x - Step 2: Convert to fraction form
350,871.17/484,201.88 = 189,725.84/x - Step 3: Cross multiply
350,871.17x = 484,201.88 × 189,725.84 - Step 4: Simplify right side
350,871.17x = 91,865,605,042.94 - Step 5: Solve for x
x = 91,865,605,042.94/350,871.17 - Step 6: Final answer
x = 261,821.47
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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.