Finding the Fourth Proportional to 765,737.34, 1,148,605.94 and 204,757.26
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Solution
The fourth proportional to 765,737.34, 1,148,605.94 and 204,757.26 is: 307,135.86
Step by Step Solution
- Step 1: Write the proportion equation
765,737.34 : 1,148,605.94 = 204,757.26 : x - Step 2: Convert to fraction form
765,737.34/1,148,605.94 = 204,757.26/x - Step 3: Cross multiply
765,737.34x = 1,148,605.94 × 204,757.26 - Step 4: Simplify right side
765,737.34x = 235,185,398,327.31 - Step 5: Solve for x
x = 235,185,398,327.31/765,737.34 - Step 6: Final answer
x = 307,135.86
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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.