Finding the Fourth Proportional to 363,454.23, 545,181.20 and 97,207.86
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Solution
The fourth proportional to 363,454.23, 545,181.20 and 97,207.86 is: 145,811.75
Step by Step Solution
- Step 1: Write the proportion equation
363,454.23 : 545,181.20 = 97,207.86 : x - Step 2: Convert to fraction form
363,454.23/545,181.20 = 97,207.86/x - Step 3: Cross multiply
363,454.23x = 545,181.20 × 97,207.86 - Step 4: Simplify right side
363,454.23x = 52,995,897,278.19 - Step 5: Solve for x
x = 52,995,897,278.19/363,454.23 - Step 6: Final answer
x = 145,811.75
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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.