Finding the Fourth Proportional to 198,502.48, 297,748.80 and 48,741.52
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Solution
The fourth proportional to 198,502.48, 297,748.80 and 48,741.52 is: 73,111.07
Step by Step Solution
- Step 1: Write the proportion equation
198,502.48 : 297,748.80 = 48,741.52 : x - Step 2: Convert to fraction form
198,502.48/297,748.80 = 48,741.52/x - Step 3: Cross multiply
198,502.48x = 297,748.80 × 48,741.52 - Step 4: Simplify right side
198,502.48x = 14,512,729,090.18 - Step 5: Solve for x
x = 14,512,729,090.18/198,502.48 - Step 6: Final answer
x = 73,111.07
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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.