Finding the Fourth Proportional to 544,901.84, 751,957.32 and 306,437.84
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Solution
The fourth proportional to 544,901.84, 751,957.32 and 306,437.84 is: 422,880.16
Step by Step Solution
- Step 1: Write the proportion equation
544,901.84 : 751,957.32 = 306,437.84 : x - Step 2: Convert to fraction form
544,901.84/751,957.32 = 306,437.84/x - Step 3: Cross multiply
544,901.84x = 751,957.32 × 306,437.84 - Step 4: Simplify right side
544,901.84x = 230,428,176,912.99 - Step 5: Solve for x
x = 230,428,176,912.99/544,901.84 - Step 6: Final answer
x = 422,880.16
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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.