Finding the Fourth Proportional to 341,261.52, 471,091.88 and 220,461.68
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Solution
The fourth proportional to 341,261.52, 471,091.88 and 220,461.68 is: 304,334.66
Step by Step Solution
- Step 1: Write the proportion equation
341,261.52 : 471,091.88 = 220,461.68 : x - Step 2: Convert to fraction form
341,261.52/471,091.88 = 220,461.68/x - Step 3: Cross multiply
341,261.52x = 471,091.88 × 220,461.68 - Step 4: Simplify right side
341,261.52x = 103,857,707,299.16 - Step 5: Solve for x
x = 103,857,707,299.16/341,261.52 - Step 6: Final answer
x = 304,334.66
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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.