Finding the Fourth Proportional to 265,074.74, 397,461.50 and 180,936.75
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Solution
The fourth proportional to 265,074.74, 397,461.50 and 180,936.75 is: 271,302.32
Step by Step Solution
- Step 1: Write the proportion equation
265,074.74 : 397,461.50 = 180,936.75 : x - Step 2: Convert to fraction form
265,074.74/397,461.50 = 180,936.75/x - Step 3: Cross multiply
265,074.74x = 397,461.50 × 180,936.75 - Step 4: Simplify right side
265,074.74x = 71,915,391,833.95 - Step 5: Solve for x
x = 71,915,391,833.95/265,074.74 - Step 6: Final answer
x = 271,302.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.