Finding the Fourth Proportional to 512,537.97, 707,329.98 and 294,744.06
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Solution
The fourth proportional to 512,537.97, 707,329.98 and 294,744.06 is: 406,762.66
Step by Step Solution
- Step 1: Write the proportion equation
512,537.97 : 707,329.98 = 294,744.06 : x - Step 2: Convert to fraction form
512,537.97/707,329.98 = 294,744.06/x - Step 3: Cross multiply
512,537.97x = 707,329.98 × 294,744.06 - Step 4: Simplify right side
512,537.97x = 208,481,310,064.92 - Step 5: Solve for x
x = 208,481,310,064.92/512,537.97 - Step 6: Final answer
x = 406,762.66
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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.