Finding the Fourth Proportional to 186,053.44, 279,220.59 and 136,262.63
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Solution
The fourth proportional to 186,053.44, 279,220.59 and 136,262.63 is: 204,496.79
Step by Step Solution
- Step 1: Write the proportion equation
186,053.44 : 279,220.59 = 136,262.63 : x - Step 2: Convert to fraction form
186,053.44/279,220.59 = 136,262.63/x - Step 3: Cross multiply
186,053.44x = 279,220.59 × 136,262.63 - Step 4: Simplify right side
186,053.44x = 38,047,332,239.53 - Step 5: Solve for x
x = 38,047,332,239.53/186,053.44 - Step 6: Final answer
x = 204,496.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.