Finding the Fourth Proportional to 269,251.14, 371,551.44 and 148,392.06
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Solution
The fourth proportional to 269,251.14, 371,551.44 and 148,392.06 is: 204,772.70
Step by Step Solution
- Step 1: Write the proportion equation
269,251.14 : 371,551.44 = 148,392.06 : x - Step 2: Convert to fraction form
269,251.14/371,551.44 = 148,392.06/x - Step 3: Cross multiply
269,251.14x = 371,551.44 × 148,392.06 - Step 4: Simplify right side
269,251.14x = 55,135,283,577.57 - Step 5: Solve for x
x = 55,135,283,577.57/269,251.14 - Step 6: Final answer
x = 204,772.70
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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.