Finding the Fourth Proportional to 269,400.84, 371,775.68 and 148,546.46
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Solution
The fourth proportional to 269,400.84, 371,775.68 and 148,546.46 is: 204,995.50
Step by Step Solution
- Step 1: Write the proportion equation
269,400.84 : 371,775.68 = 148,546.46 : x - Step 2: Convert to fraction form
269,400.84/371,775.68 = 148,546.46/x - Step 3: Cross multiply
269,400.84x = 371,775.68 × 148,546.46 - Step 4: Simplify right side
269,400.84x = 55,225,958,576.48 - Step 5: Solve for x
x = 55,225,958,576.48/269,400.84 - Step 6: Final answer
x = 204,995.50
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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.