Finding the Fourth Proportional to 233,394.05, 321,406.11 and 202,753.17
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Solution
The fourth proportional to 233,394.05, 321,406.11 and 202,753.17 is: 279,210.66
Step by Step Solution
- Step 1: Write the proportion equation
233,394.05 : 321,406.11 = 202,753.17 : x - Step 2: Convert to fraction form
233,394.05/321,406.11 = 202,753.17/x - Step 3: Cross multiply
233,394.05x = 321,406.11 × 202,753.17 - Step 4: Simplify right side
233,394.05x = 65,166,107,659.87 - Step 5: Solve for x
x = 65,166,107,659.87/233,394.05 - Step 6: Final answer
x = 279,210.66
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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.