Finding the Fourth Proportional to 250,125.76, 345,170.93 and 135,401.82
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Solution
The fourth proportional to 250,125.76, 345,170.93 and 135,401.82 is: 186,853.09
Step by Step Solution
- Step 1: Write the proportion equation
250,125.76 : 345,170.93 = 135,401.82 : x - Step 2: Convert to fraction form
250,125.76/345,170.93 = 135,401.82/x - Step 3: Cross multiply
250,125.76x = 345,170.93 × 135,401.82 - Step 4: Simplify right side
250,125.76x = 46,736,770,407.24 - Step 5: Solve for x
x = 46,736,770,407.24/250,125.76 - Step 6: Final answer
x = 186,853.09
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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.