Finding the Fourth Proportional to 233,497.80, 349,728.30 and 202,393.80
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Solution
The fourth proportional to 233,497.80, 349,728.30 and 202,393.80 is: 303,141.36
Step by Step Solution
- Step 1: Write the proportion equation
233,497.80 : 349,728.30 = 202,393.80 : x - Step 2: Convert to fraction form
233,497.80/349,728.30 = 202,393.80/x - Step 3: Cross multiply
233,497.80x = 349,728.30 × 202,393.80 - Step 4: Simplify right side
233,497.80x = 70,782,839,604.54 - Step 5: Solve for x
x = 70,782,839,604.54/233,497.80 - Step 6: Final answer
x = 303,141.36
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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.