Finding the Fourth Proportional to 201,066.92, 277,318.58 and 136,585.88
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Solution
The fourth proportional to 201,066.92, 277,318.58 and 136,585.88 is: 188,384.06
Step by Step Solution
- Step 1: Write the proportion equation
201,066.92 : 277,318.58 = 136,585.88 : x - Step 2: Convert to fraction form
201,066.92/277,318.58 = 136,585.88/x - Step 3: Cross multiply
201,066.92x = 277,318.58 × 136,585.88 - Step 4: Simplify right side
201,066.92x = 37,877,802,289.65 - Step 5: Solve for x
x = 37,877,802,289.65/201,066.92 - Step 6: Final answer
x = 188,384.06
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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.