Finding the Fourth Proportional to 226,737.60, 340,106.40 and 202,243.20
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Solution
The fourth proportional to 226,737.60, 340,106.40 and 202,243.20 is: 303,364.80
Step by Step Solution
- Step 1: Write the proportion equation
226,737.60 : 340,106.40 = 202,243.20 : x - Step 2: Convert to fraction form
226,737.60/340,106.40 = 202,243.20/x - Step 3: Cross multiply
226,737.60x = 340,106.40 × 202,243.20 - Step 4: Simplify right side
226,737.60x = 68,784,206,676.48 - Step 5: Solve for x
x = 68,784,206,676.48/226,737.60 - Step 6: Final answer
x = 303,364.80
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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.