Finding the Fourth Proportional to 269,227.60, 371,532.36 and 148,369.84
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Solution
The fourth proportional to 269,227.60, 371,532.36 and 148,369.84 is: 204,749.43
Step by Step Solution
- Step 1: Write the proportion equation
269,227.60 : 371,532.36 = 148,369.84 : x - Step 2: Convert to fraction form
269,227.60/371,532.36 = 148,369.84/x - Step 3: Cross multiply
269,227.60x = 371,532.36 × 148,369.84 - Step 4: Simplify right side
269,227.60x = 55,124,196,808.02 - Step 5: Solve for x
x = 55,124,196,808.02/269,227.60 - Step 6: Final answer
x = 204,749.43
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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.