Finding the Fourth Proportional to 582,965.98, 804,125.10 and 401,362.63
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Solution
The fourth proportional to 582,965.98, 804,125.10 and 401,362.63 is: 553,627.09
Step by Step Solution
- Step 1: Write the proportion equation
582,965.98 : 804,125.10 = 401,362.63 : x - Step 2: Convert to fraction form
582,965.98/804,125.10 = 401,362.63/x - Step 3: Cross multiply
582,965.98x = 804,125.10 × 401,362.63 - Step 4: Simplify right side
582,965.98x = 322,745,760,809.13 - Step 5: Solve for x
x = 322,745,760,809.13/582,965.98 - Step 6: Final answer
x = 553,627.09
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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.