Finding the Fourth Proportional to 201,067.34, 277,461.92 and 110,435.18
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Solution
The fourth proportional to 201,067.34, 277,461.92 and 110,435.18 is: 152,394.50
Step by Step Solution
- Step 1: Write the proportion equation
201,067.34 : 277,461.92 = 110,435.18 : x - Step 2: Convert to fraction form
201,067.34/277,461.92 = 110,435.18/x - Step 3: Cross multiply
201,067.34x = 277,461.92 × 110,435.18 - Step 4: Simplify right side
201,067.34x = 30,641,557,078.35 - Step 5: Solve for x
x = 30,641,557,078.35/201,067.34 - Step 6: Final answer
x = 152,394.50
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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.