Finding the Fourth Proportional to 618,521.68, 927,723.96 and 197,684.56
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Solution
The fourth proportional to 618,521.68, 927,723.96 and 197,684.56 is: 296,508.12
Step by Step Solution
- Step 1: Write the proportion equation
618,521.68 : 927,723.96 = 197,684.56 : x - Step 2: Convert to fraction form
618,521.68/927,723.96 = 197,684.56/x - Step 3: Cross multiply
618,521.68x = 927,723.96 × 197,684.56 - Step 4: Simplify right side
618,521.68x = 183,396,702,834.06 - Step 5: Solve for x
x = 183,396,702,834.06/618,521.68 - Step 6: Final answer
x = 296,508.12
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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.