Finding the Fourth Proportional to 202,584.47, 279,605.25 and 133,552.81
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Solution
The fourth proportional to 202,584.47, 279,605.25 and 133,552.81 is: 184,328.37
Step by Step Solution
- Step 1: Write the proportion equation
202,584.47 : 279,605.25 = 133,552.81 : x - Step 2: Convert to fraction form
202,584.47/279,605.25 = 133,552.81/x - Step 3: Cross multiply
202,584.47x = 279,605.25 × 133,552.81 - Step 4: Simplify right side
202,584.47x = 37,342,066,129.24 - Step 5: Solve for x
x = 37,342,066,129.24/202,584.47 - Step 6: Final answer
x = 184,328.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.