Finding the Fourth Proportional to 560,718.36, 773,786.04 and 345,772.44
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Solution
The fourth proportional to 560,718.36, 773,786.04 and 345,772.44 is: 477,162.70
Step by Step Solution
- Step 1: Write the proportion equation
560,718.36 : 773,786.04 = 345,772.44 : x - Step 2: Convert to fraction form
560,718.36/773,786.04 = 345,772.44/x - Step 3: Cross multiply
560,718.36x = 773,786.04 × 345,772.44 - Step 4: Simplify right side
560,718.36x = 267,553,887,088.74 - Step 5: Solve for x
x = 267,553,887,088.74/560,718.36 - Step 6: Final answer
x = 477,162.70
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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.