Finding the Fourth Proportional to 454,885.23, 682,318.50 and 202,097.19
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Solution
The fourth proportional to 454,885.23, 682,318.50 and 202,097.19 is: 303,141.63
Step by Step Solution
- Step 1: Write the proportion equation
454,885.23 : 682,318.50 = 202,097.19 : x - Step 2: Convert to fraction form
454,885.23/682,318.50 = 202,097.19/x - Step 3: Cross multiply
454,885.23x = 682,318.50 × 202,097.19 - Step 4: Simplify right side
454,885.23x = 137,894,651,535.02 - Step 5: Solve for x
x = 137,894,651,535.02/454,885.23 - Step 6: Final answer
x = 303,141.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.