Finding the Fourth Proportional to 219,946.44, 303,338.88 and 148,232.28
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Solution
The fourth proportional to 219,946.44, 303,338.88 and 148,232.28 is: 204,434.38
Step by Step Solution
- Step 1: Write the proportion equation
219,946.44 : 303,338.88 = 148,232.28 : x - Step 2: Convert to fraction form
219,946.44/303,338.88 = 148,232.28/x - Step 3: Cross multiply
219,946.44x = 303,338.88 × 148,232.28 - Step 4: Simplify right side
219,946.44x = 44,964,613,795.05 - Step 5: Solve for x
x = 44,964,613,795.05/219,946.44 - Step 6: Final answer
x = 204,434.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.