Finding the Fourth Proportional to 269,251.97, 371,553.28 and 148,369.19
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Solution
The fourth proportional to 269,251.97, 371,553.28 and 148,369.19 is: 204,741.52
Step by Step Solution
- Step 1: Write the proportion equation
269,251.97 : 371,553.28 = 148,369.19 : x - Step 2: Convert to fraction form
269,251.97/371,553.28 = 148,369.19/x - Step 3: Cross multiply
269,251.97x = 371,553.28 × 148,369.19 - Step 4: Simplify right side
269,251.97x = 55,127,056,966.75 - Step 5: Solve for x
x = 55,127,056,966.75/269,251.97 - Step 6: Final answer
x = 204,741.52
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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.