Finding the Fourth Proportional to 496,824.23, 685,706.91 and 292,863.08
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Solution
The fourth proportional to 496,824.23, 685,706.91 and 292,863.08 is: 404,203.79
Step by Step Solution
- Step 1: Write the proportion equation
496,824.23 : 685,706.91 = 292,863.08 : x - Step 2: Convert to fraction form
496,824.23/685,706.91 = 292,863.08/x - Step 3: Cross multiply
496,824.23x = 685,706.91 × 292,863.08 - Step 4: Simplify right side
496,824.23x = 200,818,237,639.88 - Step 5: Solve for x
x = 200,818,237,639.88/496,824.23 - Step 6: Final answer
x = 404,203.79
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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.