Finding the Fourth Proportional to 580,331.28, 800,935.36 and 325,696.48
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Solution
The fourth proportional to 580,331.28, 800,935.36 and 325,696.48 is: 449,505.03
Step by Step Solution
- Step 1: Write the proportion equation
580,331.28 : 800,935.36 = 325,696.48 : x - Step 2: Convert to fraction form
580,331.28/800,935.36 = 325,696.48/x - Step 3: Cross multiply
580,331.28x = 800,935.36 × 325,696.48 - Step 4: Simplify right side
580,331.28x = 260,861,827,459.53 - Step 5: Solve for x
x = 260,861,827,459.53/580,331.28 - Step 6: Final answer
x = 449,505.03
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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.