Finding the Fourth Proportional to 605,597.36, 835,716.62 and 329,966.70
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Solution
The fourth proportional to 605,597.36, 835,716.62 and 329,966.70 is: 455,349.83
Step by Step Solution
- Step 1: Write the proportion equation
605,597.36 : 835,716.62 = 329,966.70 : x - Step 2: Convert to fraction form
605,597.36/835,716.62 = 329,966.70/x - Step 3: Cross multiply
605,597.36x = 835,716.62 × 329,966.70 - Step 4: Simplify right side
605,597.36x = 275,758,651,057.97 - Step 5: Solve for x
x = 275,758,651,057.97/605,597.36 - Step 6: Final answer
x = 455,349.83
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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.