Finding the Fourth Proportional to 338,402.74, 467,044.77 and 195,134.26
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Solution
The fourth proportional to 338,402.74, 467,044.77 and 195,134.26 is: 269,313.53
Step by Step Solution
- Step 1: Write the proportion equation
338,402.74 : 467,044.77 = 195,134.26 : x - Step 2: Convert to fraction form
338,402.74/467,044.77 = 195,134.26/x - Step 3: Cross multiply
338,402.74x = 467,044.77 × 195,134.26 - Step 4: Simplify right side
338,402.74x = 91,136,435,580.82 - Step 5: Solve for x
x = 91,136,435,580.82/338,402.74 - Step 6: Final answer
x = 269,313.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.