Finding the Fourth Proportional to 363,392.48, 545,047.20 and 97,173.75
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Solution
The fourth proportional to 363,392.48, 545,047.20 and 97,173.75 is: 145,749.53
Step by Step Solution
- Step 1: Write the proportion equation
363,392.48 : 545,047.20 = 97,173.75 : x - Step 2: Convert to fraction form
363,392.48/545,047.20 = 97,173.75/x - Step 3: Cross multiply
363,392.48x = 545,047.20 × 97,173.75 - Step 4: Simplify right side
363,392.48x = 52,964,282,394.93 - Step 5: Solve for x
x = 52,964,282,394.93/363,392.48 - Step 6: Final answer
x = 145,749.53
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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.