Finding the Fourth Proportional to 363,427.28, 545,102.58 and 97,214.66
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Solution
The fourth proportional to 363,427.28, 545,102.58 and 97,214.66 is: 145,811.73
Step by Step Solution
- Step 1: Write the proportion equation
363,427.28 : 545,102.58 = 97,214.66 : x - Step 2: Convert to fraction form
363,427.28/545,102.58 = 97,214.66/x - Step 3: Cross multiply
363,427.28x = 545,102.58 × 97,214.66 - Step 4: Simplify right side
363,427.28x = 52,991,961,979.82 - Step 5: Solve for x
x = 52,991,961,979.82/363,427.28 - Step 6: Final answer
x = 145,811.73
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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.