Finding the Fourth Proportional to 656,446.44, 984,669.66 and 207,202.35
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Solution
The fourth proportional to 656,446.44, 984,669.66 and 207,202.35 is: 310,803.53
Step by Step Solution
- Step 1: Write the proportion equation
656,446.44 : 984,669.66 = 207,202.35 : x - Step 2: Convert to fraction form
656,446.44/984,669.66 = 207,202.35/x - Step 3: Cross multiply
656,446.44x = 984,669.66 × 207,202.35 - Step 4: Simplify right side
656,446.44x = 204,025,867,525.70 - Step 5: Solve for x
x = 204,025,867,525.70/656,446.44 - Step 6: Final answer
x = 310,803.53
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Similar ratio
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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.