Finding the Fourth Proportional to 188,476.56, 282,725.43 and 60,403.99
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Solution
The fourth proportional to 188,476.56, 282,725.43 and 60,403.99 is: 90,609.38
Step by Step Solution
- Step 1: Write the proportion equation
188,476.56 : 282,725.43 = 60,403.99 : x - Step 2: Convert to fraction form
188,476.56/282,725.43 = 60,403.99/x - Step 3: Cross multiply
188,476.56x = 282,725.43 × 60,403.99 - Step 4: Simplify right side
188,476.56x = 17,077,744,046.47 - Step 5: Solve for x
x = 17,077,744,046.47/188,476.56 - Step 6: Final answer
x = 90,609.38
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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.