Finding the Fourth Proportional to 233,102.80, 349,135.80 and 201,998.80
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Solution
The fourth proportional to 233,102.80, 349,135.80 and 201,998.80 is: 302,548.97
Step by Step Solution
- Step 1: Write the proportion equation
233,102.80 : 349,135.80 = 201,998.80 : x - Step 2: Convert to fraction form
233,102.80/349,135.80 = 201,998.80/x - Step 3: Cross multiply
233,102.80x = 349,135.80 × 201,998.80 - Step 4: Simplify right side
233,102.80x = 70,525,012,637.04 - Step 5: Solve for x
x = 70,525,012,637.04/233,102.80 - Step 6: Final answer
x = 302,548.97
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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.