Finding the Fourth Proportional to 198,881.88, 297,929.15 and 173,950.08
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Solution
The fourth proportional to 198,881.88, 297,929.15 and 173,950.08 is: 260,580.80
Step by Step Solution
- Step 1: Write the proportion equation
198,881.88 : 297,929.15 = 173,950.08 : x - Step 2: Convert to fraction form
198,881.88/297,929.15 = 173,950.08/x - Step 3: Cross multiply
198,881.88x = 297,929.15 × 173,950.08 - Step 4: Simplify right side
198,881.88x = 51,824,798,142.16 - Step 5: Solve for x
x = 51,824,798,142.16/198,881.88 - Step 6: Final answer
x = 260,580.80
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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.