Finding the Fourth Proportional to 201,030.26, 277,409.16 and 110,385.79
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Solution
The fourth proportional to 201,030.26, 277,409.16 and 110,385.79 is: 152,325.47
Step by Step Solution
- Step 1: Write the proportion equation
201,030.26 : 277,409.16 = 110,385.79 : x - Step 2: Convert to fraction form
201,030.26/277,409.16 = 110,385.79/x - Step 3: Cross multiply
201,030.26x = 277,409.16 × 110,385.79 - Step 4: Simplify right side
201,030.26x = 30,622,028,586.31 - Step 5: Solve for x
x = 30,622,028,586.31/201,030.26 - Step 6: Final answer
x = 152,325.47
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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.