Finding the Fourth Proportional to 198,885.88, 297,935.14 and 173,954.08
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Solution
The fourth proportional to 198,885.88, 297,935.14 and 173,954.08 is: 260,586.79
Step by Step Solution
- Step 1: Write the proportion equation
198,885.88 : 297,935.14 = 173,954.08 : x - Step 2: Convert to fraction form
198,885.88/297,935.14 = 173,954.08/x - Step 3: Cross multiply
198,885.88x = 297,935.14 × 173,954.08 - Step 4: Simplify right side
198,885.88x = 51,827,033,178.37 - Step 5: Solve for x
x = 51,827,033,178.37/198,885.88 - Step 6: Final answer
x = 260,586.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.