Finding the Fourth Proportional to 370.71, 556.14 and 110.70
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Solution
The fourth proportional to 370.71, 556.14 and 110.70 is: 166.07
Step by Step Solution
- Step 1: Write the proportion equation
370.71 : 556.14 = 110.70 : x - Step 2: Convert to fraction form
370.71/556.14 = 110.70/x - Step 3: Cross multiply
370.71x = 556.14 × 110.70 - Step 4: Simplify right side
370.71x = 61,562.06 - Step 5: Solve for x
x = 61,562.06/370.71 - Step 6: Final answer
x = 166.07
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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.