Finding the Fourth Proportional to 605,149.81, 835,112.94 and 333,242.99
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Solution
The fourth proportional to 605,149.81, 835,112.94 and 333,242.99 is: 459,878.73
Step by Step Solution
- Step 1: Write the proportion equation
605,149.81 : 835,112.94 = 333,242.99 : x - Step 2: Convert to fraction form
605,149.81/835,112.94 = 333,242.99/x - Step 3: Cross multiply
605,149.81x = 835,112.94 × 333,242.99 - Step 4: Simplify right side
605,149.81x = 278,295,528,470.98 - Step 5: Solve for x
x = 278,295,528,470.98/605,149.81 - Step 6: Final answer
x = 459,878.73
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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.