Finding the Fourth Proportional to 335,675.80, 503,513.70 and 322,553.80
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Solution
The fourth proportional to 335,675.80, 503,513.70 and 322,553.80 is: 483,830.70
Step by Step Solution
- Step 1: Write the proportion equation
335,675.80 : 503,513.70 = 322,553.80 : x - Step 2: Convert to fraction form
335,675.80/503,513.70 = 322,553.80/x - Step 3: Cross multiply
335,675.80x = 503,513.70 × 322,553.80 - Step 4: Simplify right side
335,675.80x = 162,410,257,287.06 - Step 5: Solve for x
x = 162,410,257,287.06/335,675.80 - Step 6: Final answer
x = 483,830.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.