Finding the Fourth Proportional to 371,850.08, 513,151.67 and 210,735.92
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Solution
The fourth proportional to 371,850.08, 513,151.67 and 210,735.92 is: 290,814.75
Step by Step Solution
- Step 1: Write the proportion equation
371,850.08 : 513,151.67 = 210,735.92 : x - Step 2: Convert to fraction form
371,850.08/513,151.67 = 210,735.92/x - Step 3: Cross multiply
371,850.08x = 513,151.67 × 210,735.92 - Step 4: Simplify right side
371,850.08x = 108,139,485,657.55 - Step 5: Solve for x
x = 108,139,485,657.55/371,850.08 - Step 6: Final answer
x = 290,814.75
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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.