Finding the Fourth Proportional to 202,840.80, 304,261.20 and 202,840.80
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Solution
The fourth proportional to 202,840.80, 304,261.20 and 202,840.80 is: 304,261.20
Step by Step Solution
- Step 1: Write the proportion equation
202,840.80 : 304,261.20 = 202,840.80 : x - Step 2: Convert to fraction form
202,840.80/304,261.20 = 202,840.80/x - Step 3: Cross multiply
202,840.80x = 304,261.20 × 202,840.80 - Step 4: Simplify right side
202,840.80x = 61,716,585,216.96 - Step 5: Solve for x
x = 61,716,585,216.96/202,840.80 - Step 6: Final answer
x = 304,261.20
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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.