Finding the Fourth Proportional to 543,205.04, 749,611.68 and 301,473.44
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Solution
The fourth proportional to 543,205.04, 749,611.68 and 301,473.44 is: 416,027.09
Step by Step Solution
- Step 1: Write the proportion equation
543,205.04 : 749,611.68 = 301,473.44 : x - Step 2: Convert to fraction form
543,205.04/749,611.68 = 301,473.44/x - Step 3: Cross multiply
543,205.04x = 749,611.68 × 301,473.44 - Step 4: Simplify right side
543,205.04x = 225,988,011,833.78 - Step 5: Solve for x
x = 225,988,011,833.78/543,205.04 - Step 6: Final answer
x = 416,027.09
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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.