Finding the Fourth Proportional to 250,273.93, 345,378.44 and 135,552.82
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Solution
The fourth proportional to 250,273.93, 345,378.44 and 135,552.82 is: 187,063.12
Step by Step Solution
- Step 1: Write the proportion equation
250,273.93 : 345,378.44 = 135,552.82 : x - Step 2: Convert to fraction form
250,273.93/345,378.44 = 135,552.82/x - Step 3: Cross multiply
250,273.93x = 345,378.44 × 135,552.82 - Step 4: Simplify right side
250,273.93x = 46,817,020,984.64 - Step 5: Solve for x
x = 46,817,020,984.64/250,273.93 - Step 6: Final answer
x = 187,063.12
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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.