Finding the Fourth Proportional to 605,329.62, 835,360.68 and 333,403.68
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Solution
The fourth proportional to 605,329.62, 835,360.68 and 333,403.68 is: 460,100.28
Step by Step Solution
- Step 1: Write the proportion equation
605,329.62 : 835,360.68 = 333,403.68 : x - Step 2: Convert to fraction form
605,329.62/835,360.68 = 333,403.68/x - Step 3: Cross multiply
605,329.62x = 835,360.68 × 333,403.68 - Step 4: Simplify right side
605,329.62x = 278,512,324,839.30 - Step 5: Solve for x
x = 278,512,324,839.30/605,329.62 - Step 6: Final answer
x = 460,100.28
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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.