Finding the Fourth Proportional to 269,067.24, 371,305.08 and 154,364.94
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Solution
The fourth proportional to 269,067.24, 371,305.08 and 154,364.94 is: 213,019.19
Step by Step Solution
- Step 1: Write the proportion equation
269,067.24 : 371,305.08 = 154,364.94 : x - Step 2: Convert to fraction form
269,067.24/371,305.08 = 154,364.94/x - Step 3: Cross multiply
269,067.24x = 371,305.08 × 154,364.94 - Step 4: Simplify right side
269,067.24x = 57,316,486,395.90 - Step 5: Solve for x
x = 57,316,486,395.90/269,067.24 - Step 6: Final answer
x = 213,019.19
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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.