Finding the Fourth Proportional to 226,536.49, 339,345.77 and 104,783.99
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Solution
The fourth proportional to 226,536.49, 339,345.77 and 104,783.99 is: 156,963.68
Step by Step Solution
- Step 1: Write the proportion equation
226,536.49 : 339,345.77 = 104,783.99 : x - Step 2: Convert to fraction form
226,536.49/339,345.77 = 104,783.99/x - Step 3: Cross multiply
226,536.49x = 339,345.77 × 104,783.99 - Step 4: Simplify right side
226,536.49x = 35,558,002,397.94 - Step 5: Solve for x
x = 35,558,002,397.94/226,536.49 - Step 6: Final answer
x = 156,963.68
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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.