Finding the Fourth Proportional to 264,799.80, 397,199.70 and 238,555.80
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Solution
The fourth proportional to 264,799.80, 397,199.70 and 238,555.80 is: 357,833.70
Step by Step Solution
- Step 1: Write the proportion equation
264,799.80 : 397,199.70 = 238,555.80 : x - Step 2: Convert to fraction form
264,799.80/397,199.70 = 238,555.80/x - Step 3: Cross multiply
264,799.80x = 397,199.70 × 238,555.80 - Step 4: Simplify right side
264,799.80x = 94,754,292,193.26 - Step 5: Solve for x
x = 94,754,292,193.26/264,799.80 - Step 6: Final answer
x = 357,833.70
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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.