Finding the Fourth Proportional to 198,092.36, 297,139.08 and 48,333.08
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Solution
The fourth proportional to 198,092.36, 297,139.08 and 48,333.08 is: 72,499.75
Step by Step Solution
- Step 1: Write the proportion equation
198,092.36 : 297,139.08 = 48,333.08 : x - Step 2: Convert to fraction form
198,092.36/297,139.08 = 48,333.08/x - Step 3: Cross multiply
198,092.36x = 297,139.08 × 48,333.08 - Step 4: Simplify right side
198,092.36x = 14,361,646,924.77 - Step 5: Solve for x
x = 14,361,646,924.77/198,092.36 - Step 6: Final answer
x = 72,499.75
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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.