Finding the Fourth Proportional to 363,635.16, 545,484.26 and 110,972.53
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Solution
The fourth proportional to 363,635.16, 545,484.26 and 110,972.53 is: 166,468.41
Step by Step Solution
- Step 1: Write the proportion equation
363,635.16 : 545,484.26 = 110,972.53 : x - Step 2: Convert to fraction form
363,635.16/545,484.26 = 110,972.53/x - Step 3: Cross multiply
363,635.16x = 545,484.26 × 110,972.53 - Step 4: Simplify right side
363,635.16x = 60,533,768,407.38 - Step 5: Solve for x
x = 60,533,768,407.38/363,635.16 - Step 6: Final answer
x = 166,468.41
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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.