Finding the Fourth Proportional to 198,334.08, 297,633.60 and 73,687.68
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Solution
The fourth proportional to 198,334.08, 297,633.60 and 73,687.68 is: 110,580.74
Step by Step Solution
- Step 1: Write the proportion equation
198,334.08 : 297,633.60 = 73,687.68 : x - Step 2: Convert to fraction form
198,334.08/297,633.60 = 73,687.68/x - Step 3: Cross multiply
198,334.08x = 297,633.60 × 73,687.68 - Step 4: Simplify right side
198,334.08x = 21,931,929,474.05 - Step 5: Solve for x
x = 21,931,929,474.05/198,334.08 - Step 6: Final answer
x = 110,580.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.