Finding the Fourth Proportional to 324,314.16, 486,692.69 and 113,952.12
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Solution
The fourth proportional to 324,314.16, 486,692.69 and 113,952.12 is: 171,005.99
Step by Step Solution
- Step 1: Write the proportion equation
324,314.16 : 486,692.69 = 113,952.12 : x - Step 2: Convert to fraction form
324,314.16/486,692.69 = 113,952.12/x - Step 3: Cross multiply
324,314.16x = 486,692.69 × 113,952.12 - Step 4: Simplify right side
324,314.16x = 55,459,663,814.00 - Step 5: Solve for x
x = 55,459,663,814.00/324,314.16 - Step 6: Final answer
x = 171,005.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.