Finding the Fourth Proportional to 504,394.24, 756,772.12 and 216,084.96
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Solution
The fourth proportional to 504,394.24, 756,772.12 and 216,084.96 is: 324,204.88
Step by Step Solution
- Step 1: Write the proportion equation
504,394.24 : 756,772.12 = 216,084.96 : x - Step 2: Convert to fraction form
504,394.24/756,772.12 = 216,084.96/x - Step 3: Cross multiply
504,394.24x = 756,772.12 × 216,084.96 - Step 4: Simplify right side
504,394.24x = 163,527,073,279.32 - Step 5: Solve for x
x = 163,527,073,279.32/504,394.24 - Step 6: Final answer
x = 324,204.88
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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.