Finding the Fourth Proportional to 198,441.55, 297,560.26 and 58,181.95
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Solution
The fourth proportional to 198,441.55, 297,560.26 and 58,181.95 is: 87,243.00
Step by Step Solution
- Step 1: Write the proportion equation
198,441.55 : 297,560.26 = 58,181.95 : x - Step 2: Convert to fraction form
198,441.55/297,560.26 = 58,181.95/x - Step 3: Cross multiply
198,441.55x = 297,560.26 × 58,181.95 - Step 4: Simplify right side
198,441.55x = 17,312,636,169.31 - Step 5: Solve for x
x = 17,312,636,169.31/198,441.55 - Step 6: Final answer
x = 87,243.00
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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.