Finding the Fourth Proportional to 490,232.93, 735,391.76 and 135,246.95
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Solution
The fourth proportional to 490,232.93, 735,391.76 and 135,246.95 is: 202,882.11
Step by Step Solution
- Step 1: Write the proportion equation
490,232.93 : 735,391.76 = 135,246.95 : x - Step 2: Convert to fraction form
490,232.93/735,391.76 = 135,246.95/x - Step 3: Cross multiply
490,232.93x = 735,391.76 × 135,246.95 - Step 4: Simplify right side
490,232.93x = 99,459,491,189.85 - Step 5: Solve for x
x = 99,459,491,189.85/490,232.93 - Step 6: Final answer
x = 202,882.11
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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.