Finding the Fourth Proportional to 204,645.06, 306,953.28 and 76,536.99
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Solution
The fourth proportional to 204,645.06, 306,953.28 and 76,536.99 is: 114,800.13
Step by Step Solution
- Step 1: Write the proportion equation
204,645.06 : 306,953.28 = 76,536.99 : x - Step 2: Convert to fraction form
204,645.06/306,953.28 = 76,536.99/x - Step 3: Cross multiply
204,645.06x = 306,953.28 × 76,536.99 - Step 4: Simplify right side
204,645.06x = 23,493,280,121.83 - Step 5: Solve for x
x = 23,493,280,121.83/204,645.06 - Step 6: Final answer
x = 114,800.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.