Finding the Fourth Proportional to 541,236.74, 746,908.68 and 292,878.70
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Solution
The fourth proportional to 541,236.74, 746,908.68 and 292,878.70 is: 404,173.67
Step by Step Solution
- Step 1: Write the proportion equation
541,236.74 : 746,908.68 = 292,878.70 : x - Step 2: Convert to fraction form
541,236.74/746,908.68 = 292,878.70/x - Step 3: Cross multiply
541,236.74x = 746,908.68 × 292,878.70 - Step 4: Simplify right side
541,236.74x = 218,753,639,482.57 - Step 5: Solve for x
x = 218,753,639,482.57/541,236.74 - Step 6: Final answer
x = 404,173.67
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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.