Finding the Fourth Proportional to 555,824.62, 766,755.07 and 351,532.09
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Solution
The fourth proportional to 555,824.62, 766,755.07 and 351,532.09 is: 484,935.36
Step by Step Solution
- Step 1: Write the proportion equation
555,824.62 : 766,755.07 = 351,532.09 : x - Step 2: Convert to fraction form
555,824.62/766,755.07 = 351,532.09/x - Step 3: Cross multiply
555,824.62x = 766,755.07 × 351,532.09 - Step 4: Simplify right side
555,824.62x = 269,539,012,275.20 - Step 5: Solve for x
x = 269,539,012,275.20/555,824.62 - Step 6: Final answer
x = 484,935.36
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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.