Finding the Fourth Proportional to 188,614.74, 282,769.79 and 62,176.07
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Solution
The fourth proportional to 188,614.74, 282,769.79 and 62,176.07 is: 93,213.89
Step by Step Solution
- Step 1: Write the proportion equation
188,614.74 : 282,769.79 = 62,176.07 : x - Step 2: Convert to fraction form
188,614.74/282,769.79 = 62,176.07/x - Step 3: Cross multiply
188,614.74x = 282,769.79 × 62,176.07 - Step 4: Simplify right side
188,614.74x = 17,581,514,652.97 - Step 5: Solve for x
x = 17,581,514,652.97/188,614.74 - Step 6: Final answer
x = 93,213.89
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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.