Finding the Fourth Proportional to 201,186.24, 277,532.91 and 136,658.81
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Solution
The fourth proportional to 201,186.24, 277,532.91 and 136,658.81 is: 188,518.44
Step by Step Solution
- Step 1: Write the proportion equation
201,186.24 : 277,532.91 = 136,658.81 : x - Step 2: Convert to fraction form
201,186.24/277,532.91 = 136,658.81/x - Step 3: Cross multiply
201,186.24x = 277,532.91 × 136,658.81 - Step 4: Simplify right side
201,186.24x = 37,927,315,828.77 - Step 5: Solve for x
x = 37,927,315,828.77/201,186.24 - Step 6: Final answer
x = 188,518.44
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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.