Finding the Fourth Proportional to 634,230.46, 875,231.50 and 347,750.08
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Solution
The fourth proportional to 634,230.46, 875,231.50 and 347,750.08 is: 479,891.53
Step by Step Solution
- Step 1: Write the proportion equation
634,230.46 : 875,231.50 = 347,750.08 : x - Step 2: Convert to fraction form
634,230.46/875,231.50 = 347,750.08/x - Step 3: Cross multiply
634,230.46x = 875,231.50 × 347,750.08 - Step 4: Simplify right side
634,230.46x = 304,361,824,143.52 - Step 5: Solve for x
x = 304,361,824,143.52/634,230.46 - Step 6: Final answer
x = 479,891.53
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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.