Finding the Fourth Proportional to 723,147.63, 1,084,732.38 and 273,747.84
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Solution
The fourth proportional to 723,147.63, 1,084,732.38 and 273,747.84 is: 410,625.90
Step by Step Solution
- Step 1: Write the proportion equation
723,147.63 : 1,084,732.38 = 273,747.84 : x - Step 2: Convert to fraction form
723,147.63/1,084,732.38 = 273,747.84/x - Step 3: Cross multiply
723,147.63x = 1,084,732.38 × 273,747.84 - Step 4: Simplify right side
723,147.63x = 296,943,146,003.06 - Step 5: Solve for x
x = 296,943,146,003.06/723,147.63 - Step 6: Final answer
x = 410,625.90
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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.