Finding the Fourth Proportional to 269,069.20, 403,992.60 and 202,973.20
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Solution
The fourth proportional to 269,069.20, 403,992.60 and 202,973.20 is: 304,753.09
Step by Step Solution
- Step 1: Write the proportion equation
269,069.20 : 403,992.60 = 202,973.20 : x - Step 2: Convert to fraction form
269,069.20/403,992.60 = 202,973.20/x - Step 3: Cross multiply
269,069.20x = 403,992.60 × 202,973.20 - Step 4: Simplify right side
269,069.20x = 81,999,670,798.32 - Step 5: Solve for x
x = 81,999,670,798.32/269,069.20 - Step 6: Final answer
x = 304,753.09
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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.