Finding the Fourth Proportional to 242,574.80, 363,343.80 and 201,102.80
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Solution
The fourth proportional to 242,574.80, 363,343.80 and 201,102.80 is: 301,224.43
Step by Step Solution
- Step 1: Write the proportion equation
242,574.80 : 363,343.80 = 201,102.80 : x - Step 2: Convert to fraction form
242,574.80/363,343.80 = 201,102.80/x - Step 3: Cross multiply
242,574.80x = 363,343.80 × 201,102.80 - Step 4: Simplify right side
242,574.80x = 73,069,455,542.64 - Step 5: Solve for x
x = 73,069,455,542.64/242,574.80 - Step 6: Final answer
x = 301,224.43
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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.