Finding the Fourth Proportional to 596,966.80, 823,787.40 and 325,027.84
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Solution
The fourth proportional to 596,966.80, 823,787.40 and 325,027.84 is: 448,523.84
Step by Step Solution
- Step 1: Write the proportion equation
596,966.80 : 823,787.40 = 325,027.84 : x - Step 2: Convert to fraction form
596,966.80/823,787.40 = 325,027.84/x - Step 3: Cross multiply
596,966.80x = 823,787.40 × 325,027.84 - Step 4: Simplify right side
596,966.80x = 267,753,839,241.22 - Step 5: Solve for x
x = 267,753,839,241.22/596,966.80 - Step 6: Final answer
x = 448,523.84
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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.