Finding the Fourth Proportional to 534,968.73, 802,163.28 and 235,098.21
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Solution
The fourth proportional to 534,968.73, 802,163.28 and 235,098.21 is: 352,519.95
Step by Step Solution
- Step 1: Write the proportion equation
534,968.73 : 802,163.28 = 235,098.21 : x - Step 2: Convert to fraction form
534,968.73/802,163.28 = 235,098.21/x - Step 3: Cross multiply
534,968.73x = 802,163.28 × 235,098.21 - Step 4: Simplify right side
534,968.73x = 188,587,151,255.73 - Step 5: Solve for x
x = 188,587,151,255.73/534,968.73 - Step 6: Final answer
x = 352,519.95
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1.5x scale
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.