Finding the Fourth Proportional to 952.14, 1,428.24 and 375
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Solution
The fourth proportional to 952.14, 1,428.24 and 375 is: 562.51
Step by Step Solution
- Step 1: Write the proportion equation
952.14 : 1,428.24 = 375 : x - Step 2: Convert to fraction form
952.14/1,428.24 = 375/x - Step 3: Cross multiply
952.14x = 1,428.24 × 375 - Step 4: Simplify right side
952.14x = 535,590 - Step 5: Solve for x
x = 535,590/952.14 - Step 6: Final answer
x = 562.51
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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.