Finding the Fourth Proportional to 201,192.24, 277,541.18 and 136,664.80
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Solution
The fourth proportional to 201,192.24, 277,541.18 and 136,664.80 is: 188,526.70
Step by Step Solution
- Step 1: Write the proportion equation
201,192.24 : 277,541.18 = 136,664.80 : x - Step 2: Convert to fraction form
201,192.24/277,541.18 = 136,664.80/x - Step 3: Cross multiply
201,192.24x = 277,541.18 × 136,664.80 - Step 4: Simplify right side
201,192.24x = 37,930,109,856.46 - Step 5: Solve for x
x = 37,930,109,856.46/201,192.24 - Step 6: Final answer
x = 188,526.70
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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.