Finding the Fourth Proportional to 242,574.30, 363,343.05 and 201,102.30
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Solution
The fourth proportional to 242,574.30, 363,343.05 and 201,102.30 is: 301,223.68
Step by Step Solution
- Step 1: Write the proportion equation
242,574.30 : 363,343.05 = 201,102.30 : x - Step 2: Convert to fraction form
242,574.30/363,343.05 = 201,102.30/x - Step 3: Cross multiply
242,574.30x = 363,343.05 × 201,102.30 - Step 4: Simplify right side
242,574.30x = 73,069,123,044.02 - Step 5: Solve for x
x = 73,069,123,044.02/242,574.30 - Step 6: Final answer
x = 301,223.68
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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.