Finding the Fourth Proportional to 802,603.99, 1,203,892.07 and 270,125.04
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Solution
The fourth proportional to 802,603.99, 1,203,892.07 and 270,125.04 is: 405,182.88
Step by Step Solution
- Step 1: Write the proportion equation
802,603.99 : 1,203,892.07 = 270,125.04 : x - Step 2: Convert to fraction form
802,603.99/1,203,892.07 = 270,125.04/x - Step 3: Cross multiply
802,603.99x = 1,203,892.07 × 270,125.04 - Step 4: Simplify right side
802,603.99x = 325,201,396,728.40 - Step 5: Solve for x
x = 325,201,396,728.40/802,603.99 - Step 6: Final answer
x = 405,182.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.