Finding the Fourth Proportional to 546,474.36, 754,133.13 and 304,757.19
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Solution
The fourth proportional to 546,474.36, 754,133.13 and 304,757.19 is: 420,564.09
Step by Step Solution
- Step 1: Write the proportion equation
546,474.36 : 754,133.13 = 304,757.19 : x - Step 2: Convert to fraction form
546,474.36/754,133.13 = 304,757.19/x - Step 3: Cross multiply
546,474.36x = 754,133.13 × 304,757.19 - Step 4: Simplify right side
546,474.36x = 229,827,493,584.71 - Step 5: Solve for x
x = 229,827,493,584.71/546,474.36 - Step 6: Final answer
x = 420,564.09
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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.