Finding the Fourth Proportional to 204,656.24, 306,417.56 and 104,600.99
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Solution
The fourth proportional to 204,656.24, 306,417.56 and 104,600.99 is: 156,611.79
Step by Step Solution
- Step 1: Write the proportion equation
204,656.24 : 306,417.56 = 104,600.99 : x - Step 2: Convert to fraction form
204,656.24/306,417.56 = 104,600.99/x - Step 3: Cross multiply
204,656.24x = 306,417.56 × 104,600.99 - Step 4: Simplify right side
204,656.24x = 32,051,580,372.42 - Step 5: Solve for x
x = 32,051,580,372.42/204,656.24 - Step 6: Final answer
x = 156,611.79
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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.