Finding the Fourth Proportional to 596,869.18, 823,652.60 and 324,930.12
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Solution
The fourth proportional to 596,869.18, 823,652.60 and 324,930.12 is: 448,388.94
Step by Step Solution
- Step 1: Write the proportion equation
596,869.18 : 823,652.60 = 324,930.12 : x - Step 2: Convert to fraction form
596,869.18/823,652.60 = 324,930.12/x - Step 3: Cross multiply
596,869.18x = 823,652.60 × 324,930.12 - Step 4: Simplify right side
596,869.18x = 267,629,538,156.31 - Step 5: Solve for x
x = 267,629,538,156.31/596,869.18 - Step 6: Final answer
x = 448,388.94
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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.