Finding the Fourth Proportional to 596,881.40, 823,680.78 and 324,954.68
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Solution
The fourth proportional to 596,881.40, 823,680.78 and 324,954.68 is: 448,428.99
Step by Step Solution
- Step 1: Write the proportion equation
596,881.40 : 823,680.78 = 324,954.68 : x - Step 2: Convert to fraction form
596,881.40/823,680.78 = 324,954.68/x - Step 3: Cross multiply
596,881.40x = 823,680.78 × 324,954.68 - Step 4: Simplify right side
596,881.40x = 267,658,924,287.05 - Step 5: Solve for x
x = 267,658,924,287.05/596,881.40 - Step 6: Final answer
x = 448,428.99
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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.