Finding the Fourth Proportional to 598,265.17, 825,608.51 and 326,338.99
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Solution
The fourth proportional to 598,265.17, 825,608.51 and 326,338.99 is: 450,349.21
Step by Step Solution
- Step 1: Write the proportion equation
598,265.17 : 825,608.51 = 326,338.99 : x - Step 2: Convert to fraction form
598,265.17/825,608.51 = 326,338.99/x - Step 3: Cross multiply
598,265.17x = 825,608.51 × 326,338.99 - Step 4: Simplify right side
598,265.17x = 269,428,247,288.81 - Step 5: Solve for x
x = 269,428,247,288.81/598,265.17 - Step 6: Final answer
x = 450,349.21
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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.