Finding the Fourth Proportional to 546,637.44, 754,284.24 and 304,891.68
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Solution
The fourth proportional to 546,637.44, 754,284.24 and 304,891.68 is: 420,708.45
Step by Step Solution
- Step 1: Write the proportion equation
546,637.44 : 754,284.24 = 304,891.68 : x - Step 2: Convert to fraction form
546,637.44/754,284.24 = 304,891.68/x - Step 3: Cross multiply
546,637.44x = 754,284.24 × 304,891.68 - Step 4: Simplify right side
546,637.44x = 229,974,989,131.12 - Step 5: Solve for x
x = 229,974,989,131.12/546,637.44 - Step 6: Final answer
x = 420,708.45
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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.