Finding the Fourth Proportional to 596,486.78, 823,127.08 and 324,555.74
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Solution
The fourth proportional to 596,486.78, 823,127.08 and 324,555.74 is: 447,873.49
Step by Step Solution
- Step 1: Write the proportion equation
596,486.78 : 823,127.08 = 324,555.74 : x - Step 2: Convert to fraction form
596,486.78/823,127.08 = 324,555.74/x - Step 3: Cross multiply
596,486.78x = 823,127.08 × 324,555.74 - Step 4: Simplify right side
596,486.78x = 267,150,618,563.44 - Step 5: Solve for x
x = 267,150,618,563.44/596,486.78 - Step 6: Final answer
x = 447,873.49
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1.5x scale
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.