Finding the Fourth Proportional to 237,106.14, 327,206.70 and 129,675.84
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Solution
The fourth proportional to 237,106.14, 327,206.70 and 129,675.84 is: 178,952.78
Step by Step Solution
- Step 1: Write the proportion equation
237,106.14 : 327,206.70 = 129,675.84 : x - Step 2: Convert to fraction form
237,106.14/327,206.70 = 129,675.84/x - Step 3: Cross multiply
237,106.14x = 327,206.70 × 129,675.84 - Step 4: Simplify right side
237,106.14x = 42,430,803,676.13 - Step 5: Solve for x
x = 42,430,803,676.13/237,106.14 - Step 6: Final answer
x = 178,952.78
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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.