Finding the Fourth Proportional to 236,442.84, 325,909.86 and 159,933.99
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Solution
The fourth proportional to 236,442.84, 325,909.86 and 159,933.99 is: 220,451.02
Step by Step Solution
- Step 1: Write the proportion equation
236,442.84 : 325,909.86 = 159,933.99 : x - Step 2: Convert to fraction form
236,442.84/325,909.86 = 159,933.99/x - Step 3: Cross multiply
236,442.84x = 325,909.86 × 159,933.99 - Step 4: Simplify right side
236,442.84x = 52,124,064,290.14 - Step 5: Solve for x
x = 52,124,064,290.14/236,442.84 - Step 6: Final answer
x = 220,451.02
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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.