Finding the Fourth Proportional to 362,949.39, 544,534.79 and 185,580.99
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Solution
The fourth proportional to 362,949.39, 544,534.79 and 185,580.99 is: 278,428.09
Step by Step Solution
- Step 1: Write the proportion equation
362,949.39 : 544,534.79 = 185,580.99 : x - Step 2: Convert to fraction form
362,949.39/544,534.79 = 185,580.99/x - Step 3: Cross multiply
362,949.39x = 544,534.79 × 185,580.99 - Step 4: Simplify right side
362,949.39x = 101,055,304,489.74 - Step 5: Solve for x
x = 101,055,304,489.74/362,949.39 - Step 6: Final answer
x = 278,428.09
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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.