Finding the Fourth Proportional to 535,085.33, 738,409.37 and 293,369.99
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Solution
The fourth proportional to 535,085.33, 738,409.37 and 293,369.99 is: 404,845.98
Step by Step Solution
- Step 1: Write the proportion equation
535,085.33 : 738,409.37 = 293,369.99 : x - Step 2: Convert to fraction form
535,085.33/738,409.37 = 293,369.99/x - Step 3: Cross multiply
535,085.33x = 738,409.37 × 293,369.99 - Step 4: Simplify right side
535,085.33x = 216,627,144,333.91 - Step 5: Solve for x
x = 216,627,144,333.91/535,085.33 - Step 6: Final answer
x = 404,845.98
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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.