Finding the Fourth Proportional to 627,824.91, 866,393.99 and 341,344.99
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Solution
The fourth proportional to 627,824.91, 866,393.99 and 341,344.99 is: 471,053.70
Step by Step Solution
- Step 1: Write the proportion equation
627,824.91 : 866,393.99 = 341,344.99 : x - Step 2: Convert to fraction form
627,824.91/866,393.99 = 341,344.99/x - Step 3: Cross multiply
627,824.91x = 866,393.99 × 341,344.99 - Step 4: Simplify right side
627,824.91x = 295,739,247,852.61 - Step 5: Solve for x
x = 295,739,247,852.61/627,824.91 - Step 6: Final answer
x = 471,053.70
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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.