Finding the Third Proportional to 414,398.53 and 623,135.53
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Solution
The third proportional to 414,398.53 and 623,135.53 is: 937,015.60
Step by Step Solution
- Step 1: Write the proportion equation
414,398.53 : 623,135.53 = 623,135.53 : x - Step 2: Convert to fraction form
414,398.53/623,135.53 = 623,135.53/x - Step 3: Cross multiply
414,398.53x = 623,135.53 × 623,135.53 - Step 4: Simplify right side
414,398.53x = 388,297,890,306.22 - Step 5: Solve for x
x = 388,297,890,306.22/414,398.53 - Step 6: Final answer
x = 937,015.60
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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.