Finding the Fourth Proportional to 544,904.92, 751,972.49 and 303,197.68
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Solution
The fourth proportional to 544,904.92, 751,972.49 and 303,197.68 is: 418,414.86
Step by Step Solution
- Step 1: Write the proportion equation
544,904.92 : 751,972.49 = 303,197.68 : x - Step 2: Convert to fraction form
544,904.92/751,972.49 = 303,197.68/x - Step 3: Cross multiply
544,904.92x = 751,972.49 × 303,197.68 - Step 4: Simplify right side
544,904.92x = 227,996,314,391.82 - Step 5: Solve for x
x = 227,996,314,391.82/544,904.92 - Step 6: Final answer
x = 418,414.86
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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.