Finding the Fourth Proportional to 347,965.39, 521,758.14 and 104,770.99
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Solution
The fourth proportional to 347,965.39, 521,758.14 and 104,770.99 is: 157,099.29
Step by Step Solution
- Step 1: Write the proportion equation
347,965.39 : 521,758.14 = 104,770.99 : x - Step 2: Convert to fraction form
347,965.39/521,758.14 = 104,770.99/x - Step 3: Cross multiply
347,965.39x = 521,758.14 × 104,770.99 - Step 4: Simplify right side
347,965.39x = 54,665,116,868.36 - Step 5: Solve for x
x = 54,665,116,868.36/347,965.39 - Step 6: Final answer
x = 157,099.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.