Finding the Fourth Proportional to 605,304.98, 835,259.05 and 372,694.97
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Solution
The fourth proportional to 605,304.98, 835,259.05 and 372,694.97 is: 514,281.00
Step by Step Solution
- Step 1: Write the proportion equation
605,304.98 : 835,259.05 = 372,694.97 : x - Step 2: Convert to fraction form
605,304.98/835,259.05 = 372,694.97/x - Step 3: Cross multiply
605,304.98x = 835,259.05 × 372,694.97 - Step 4: Simplify right side
605,304.98x = 311,296,848,873.93 - Step 5: Solve for x
x = 311,296,848,873.93/605,304.98 - Step 6: Final answer
x = 514,281.00
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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.