Finding the Fourth Proportional to 198,226.16, 297,336.57 and 48,467.74
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Solution
The fourth proportional to 198,226.16, 297,336.57 and 48,467.74 is: 72,700.96
Step by Step Solution
- Step 1: Write the proportion equation
198,226.16 : 297,336.57 = 48,467.74 : x - Step 2: Convert to fraction form
198,226.16/297,336.57 = 48,467.74/x - Step 3: Cross multiply
198,226.16x = 297,336.57 × 48,467.74 - Step 4: Simplify right side
198,226.16x = 14,411,231,567.25 - Step 5: Solve for x
x = 14,411,231,567.25/198,226.16 - Step 6: Final answer
x = 72,700.96
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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.