Finding the Fourth Proportional to 347,950.82, 480,173.04 and 202,842.76
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Solution
The fourth proportional to 347,950.82, 480,173.04 and 202,842.76 is: 279,923.54
Step by Step Solution
- Step 1: Write the proportion equation
347,950.82 : 480,173.04 = 202,842.76 : x - Step 2: Convert to fraction form
347,950.82/480,173.04 = 202,842.76/x - Step 3: Cross multiply
347,950.82x = 480,173.04 × 202,842.76 - Step 4: Simplify right side
347,950.82x = 97,399,624,711.19 - Step 5: Solve for x
x = 97,399,624,711.19/347,950.82 - Step 6: Final answer
x = 279,923.54
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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.