Finding the Fourth Proportional to 656,855.01, 985,425.43 and 201,446.48
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Solution
The fourth proportional to 656,855.01, 985,425.43 and 201,446.48 is: 302,213.55
Step by Step Solution
- Step 1: Write the proportion equation
656,855.01 : 985,425.43 = 201,446.48 : x - Step 2: Convert to fraction form
656,855.01/985,425.43 = 201,446.48/x - Step 3: Cross multiply
656,855.01x = 985,425.43 × 201,446.48 - Step 4: Simplify right side
656,855.01x = 198,510,484,175.99 - Step 5: Solve for x
x = 198,510,484,175.99/656,855.01 - Step 6: Final answer
x = 302,213.55
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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.