Finding the Fourth Proportional to 576,927.36, 796,327.68 and 335,318.40
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Solution
The fourth proportional to 576,927.36, 796,327.68 and 335,318.40 is: 462,836.99
Step by Step Solution
- Step 1: Write the proportion equation
576,927.36 : 796,327.68 = 335,318.40 : x - Step 2: Convert to fraction form
576,927.36/796,327.68 = 335,318.40/x - Step 3: Cross multiply
576,927.36x = 796,327.68 × 335,318.40 - Step 4: Simplify right side
576,927.36x = 267,023,323,533.31 - Step 5: Solve for x
x = 267,023,323,533.31/576,927.36 - Step 6: Final answer
x = 462,836.99
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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.