Finding the Fourth Proportional to 363,463.68, 545,283.36 and 114,145.68
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Solution
The fourth proportional to 363,463.68, 545,283.36 and 114,145.68 is: 171,246.11
Step by Step Solution
- Step 1: Write the proportion equation
363,463.68 : 545,283.36 = 114,145.68 : x - Step 2: Convert to fraction form
363,463.68/545,283.36 = 114,145.68/x - Step 3: Cross multiply
363,463.68x = 545,283.36 × 114,145.68 - Step 4: Simplify right side
363,463.68x = 62,241,739,919.88 - Step 5: Solve for x
x = 62,241,739,919.88/363,463.68 - Step 6: Final answer
x = 171,246.11
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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.