Finding the Fourth Proportional to 227,595.68, 314,082.05 and 126,993.68
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Solution
The fourth proportional to 227,595.68, 314,082.05 and 126,993.68 is: 175,251.28
Step by Step Solution
- Step 1: Write the proportion equation
227,595.68 : 314,082.05 = 126,993.68 : x - Step 2: Convert to fraction form
227,595.68/314,082.05 = 126,993.68/x - Step 3: Cross multiply
227,595.68x = 314,082.05 × 126,993.68 - Step 4: Simplify right side
227,595.68x = 39,886,433,146.07 - Step 5: Solve for x
x = 39,886,433,146.07/227,595.68 - Step 6: Final answer
x = 175,251.28
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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.