Finding the Fourth Proportional to 422,861.64, 582,984.56 and 335,935.19
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Solution
The fourth proportional to 422,861.64, 582,984.56 and 335,935.19 is: 463,142.09
Step by Step Solution
- Step 1: Write the proportion equation
422,861.64 : 582,984.56 = 335,935.19 : x - Step 2: Convert to fraction form
422,861.64/582,984.56 = 335,935.19/x - Step 3: Cross multiply
422,861.64x = 582,984.56 × 335,935.19 - Step 4: Simplify right side
422,861.64x = 195,845,024,336.07 - Step 5: Solve for x
x = 195,845,024,336.07/422,861.64 - Step 6: Final answer
x = 463,142.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.