Finding the Fourth Proportional to 135,212.67, 202,823.66 and 46,465.41
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Solution
The fourth proportional to 135,212.67, 202,823.66 and 46,465.41 is: 69,699.71
Step by Step Solution
- Step 1: Write the proportion equation
135,212.67 : 202,823.66 = 46,465.41 : x - Step 2: Convert to fraction form
135,212.67/202,823.66 = 46,465.41/x - Step 3: Cross multiply
135,212.67x = 202,823.66 × 46,465.41 - Step 4: Simplify right side
135,212.67x = 9,424,284,287.27 - Step 5: Solve for x
x = 9,424,284,287.27/135,212.67 - Step 6: Final answer
x = 69,699.71
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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.