Finding the Fourth Proportional to 607,546.65, 911,316.66 and 247,716.09
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Solution
The fourth proportional to 607,546.65, 911,316.66 and 247,716.09 is: 371,572.79
Step by Step Solution
- Step 1: Write the proportion equation
607,546.65 : 911,316.66 = 247,716.09 : x - Step 2: Convert to fraction form
607,546.65/911,316.66 = 247,716.09/x - Step 3: Cross multiply
607,546.65x = 911,316.66 × 247,716.09 - Step 4: Simplify right side
607,546.65x = 225,747,802,664.64 - Step 5: Solve for x
x = 225,747,802,664.64/607,546.65 - Step 6: Final answer
x = 371,572.79
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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.