Finding the Fourth Proportional to 541,237.74, 746,910.06 and 292,879.70
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Solution
The fourth proportional to 541,237.74, 746,910.06 and 292,879.70 is: 404,175.06
Step by Step Solution
- Step 1: Write the proportion equation
541,237.74 : 746,910.06 = 292,879.70 : x - Step 2: Convert to fraction form
541,237.74/746,910.06 = 292,879.70/x - Step 3: Cross multiply
541,237.74x = 746,910.06 × 292,879.70 - Step 4: Simplify right side
541,237.74x = 218,754,794,299.78 - Step 5: Solve for x
x = 218,754,794,299.78/541,237.74 - Step 6: Final answer
x = 404,175.06
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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.