Finding the Fourth Proportional to 201,238.93, 277,696.27 and 110,592.95
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Solution
The fourth proportional to 201,238.93, 277,696.27 and 110,592.95 is: 152,610.87
Step by Step Solution
- Step 1: Write the proportion equation
201,238.93 : 277,696.27 = 110,592.95 : x - Step 2: Convert to fraction form
201,238.93/277,696.27 = 110,592.95/x - Step 3: Cross multiply
201,238.93x = 277,696.27 × 110,592.95 - Step 4: Simplify right side
201,238.93x = 30,711,248,764.10 - Step 5: Solve for x
x = 30,711,248,764.10/201,238.93 - Step 6: Final answer
x = 152,610.87
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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.