Finding the Fourth Proportional to 226,502.05, 339,753.14 and 66,577.99
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Solution
The fourth proportional to 226,502.05, 339,753.14 and 66,577.99 is: 99,867.00
Step by Step Solution
- Step 1: Write the proportion equation
226,502.05 : 339,753.14 = 66,577.99 : x - Step 2: Convert to fraction form
226,502.05/339,753.14 = 66,577.99/x - Step 3: Cross multiply
226,502.05x = 339,753.14 × 66,577.99 - Step 4: Simplify right side
226,502.05x = 22,620,080,824.50 - Step 5: Solve for x
x = 22,620,080,824.50/226,502.05 - Step 6: Final answer
x = 99,867.00
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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.