Finding the Fourth Proportional to 952,383.19, 1,428,202.66 and 345,027.32
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Solution
The fourth proportional to 952,383.19, 1,428,202.66 and 345,027.32 is: 517,406.17
Step by Step Solution
- Step 1: Write the proportion equation
952,383.19 : 1,428,202.66 = 345,027.32 : x - Step 2: Convert to fraction form
952,383.19/1,428,202.66 = 345,027.32/x - Step 3: Cross multiply
952,383.19x = 1,428,202.66 × 345,027.32 - Step 4: Simplify right side
952,383.19x = 492,768,937,242.21 - Step 5: Solve for x
x = 492,768,937,242.21/952,383.19 - Step 6: Final answer
x = 517,406.17
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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.