Finding the Fourth Proportional to 246,344.88, 339,955.80 and 133,167.84
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Solution
The fourth proportional to 246,344.88, 339,955.80 and 133,167.84 is: 183,771.55
Step by Step Solution
- Step 1: Write the proportion equation
246,344.88 : 339,955.80 = 133,167.84 : x - Step 2: Convert to fraction form
246,344.88/339,955.80 = 133,167.84/x - Step 3: Cross multiply
246,344.88x = 339,955.80 × 133,167.84 - Step 4: Simplify right side
246,344.88x = 45,271,179,581.47 - Step 5: Solve for x
x = 45,271,179,581.47/246,344.88 - Step 6: Final answer
x = 183,771.55
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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.