Finding the Fourth Proportional to 614,896.62, 848,328.60 and 356,628.75
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Solution
The fourth proportional to 614,896.62, 848,328.60 and 356,628.75 is: 492,015.01
Step by Step Solution
- Step 1: Write the proportion equation
614,896.62 : 848,328.60 = 356,628.75 : x - Step 2: Convert to fraction form
614,896.62/848,328.60 = 356,628.75/x - Step 3: Cross multiply
614,896.62x = 848,328.60 × 356,628.75 - Step 4: Simplify right side
614,896.62x = 302,538,368,207.25 - Step 5: Solve for x
x = 302,538,368,207.25/614,896.62 - Step 6: Final answer
x = 492,015.01
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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.