Finding the Fourth Proportional to 771,125.68, 1,156,502.22 and 297,508.96
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Solution
The fourth proportional to 771,125.68, 1,156,502.22 and 297,508.96 is: 446,191.56
Step by Step Solution
- Step 1: Write the proportion equation
771,125.68 : 1,156,502.22 = 297,508.96 : x - Step 2: Convert to fraction form
771,125.68/1,156,502.22 = 297,508.96/x - Step 3: Cross multiply
771,125.68x = 1,156,502.22 × 297,508.96 - Step 4: Simplify right side
771,125.68x = 344,069,772,709.89 - Step 5: Solve for x
x = 344,069,772,709.89/771,125.68 - Step 6: Final answer
x = 446,191.56
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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.