Finding the Fourth Proportional to 345,350.19, 476,576.08 and 192,388.17
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Solution
The fourth proportional to 345,350.19, 476,576.08 and 192,388.17 is: 265,491.67
Step by Step Solution
- Step 1: Write the proportion equation
345,350.19 : 476,576.08 = 192,388.17 : x - Step 2: Convert to fraction form
345,350.19/476,576.08 = 192,388.17/x - Step 3: Cross multiply
345,350.19x = 476,576.08 × 192,388.17 - Step 4: Simplify right side
345,350.19x = 91,687,599,896.97 - Step 5: Solve for x
x = 91,687,599,896.97/345,350.19 - Step 6: Final answer
x = 265,491.67
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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.