Finding the Fourth Proportional to 723,261.66, 1,084,912.47 and 273,898.68
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Solution
The fourth proportional to 723,261.66, 1,084,912.47 and 273,898.68 is: 410,855.59
Step by Step Solution
- Step 1: Write the proportion equation
723,261.66 : 1,084,912.47 = 273,898.68 : x - Step 2: Convert to fraction form
723,261.66/1,084,912.47 = 273,898.68/x - Step 3: Cross multiply
723,261.66x = 1,084,912.47 × 273,898.68 - Step 4: Simplify right side
723,261.66x = 297,156,093,448.54 - Step 5: Solve for x
x = 297,156,093,448.54/723,261.66 - Step 6: Final answer
x = 410,855.59
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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.