Finding the Fourth Proportional to 771,119.68, 1,156,493.22 and 297,502.96
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Solution
The fourth proportional to 771,119.68, 1,156,493.22 and 297,502.96 is: 446,182.56
Step by Step Solution
- Step 1: Write the proportion equation
771,119.68 : 1,156,493.22 = 297,502.96 : x - Step 2: Convert to fraction form
771,119.68/1,156,493.22 = 297,502.96/x - Step 3: Cross multiply
771,119.68x = 1,156,493.22 × 297,502.96 - Step 4: Simplify right side
771,119.68x = 344,060,156,169.93 - Step 5: Solve for x
x = 344,060,156,169.93/771,119.68 - Step 6: Final answer
x = 446,182.56
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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.