Finding the Fourth Proportional to 757,049.31, 1,135,398.74 and 224,441.91
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Solution
The fourth proportional to 757,049.31, 1,135,398.74 and 224,441.91 is: 336,610.91
Step by Step Solution
- Step 1: Write the proportion equation
757,049.31 : 1,135,398.74 = 224,441.91 : x - Step 2: Convert to fraction form
757,049.31/1,135,398.74 = 224,441.91/x - Step 3: Cross multiply
757,049.31x = 1,135,398.74 × 224,441.91 - Step 4: Simplify right side
757,049.31x = 254,831,060,694.98 - Step 5: Solve for x
x = 254,831,060,694.98/757,049.31 - Step 6: Final answer
x = 336,610.91
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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.