Finding the Fourth Proportional to 247,792.05, 341,762.76 and 167,091.75
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Solution
The fourth proportional to 247,792.05, 341,762.76 and 167,091.75 is: 230,458.31
Step by Step Solution
- Step 1: Write the proportion equation
247,792.05 : 341,762.76 = 167,091.75 : x - Step 2: Convert to fraction form
247,792.05/341,762.76 = 167,091.75/x - Step 3: Cross multiply
247,792.05x = 341,762.76 × 167,091.75 - Step 4: Simplify right side
247,792.05x = 57,105,737,653.23 - Step 5: Solve for x
x = 57,105,737,653.23/247,792.05 - Step 6: Final answer
x = 230,458.31
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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.