Finding the Fourth Proportional to 154.36, 213 and 110.02
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Solution
The fourth proportional to 154.36, 213 and 110.02 is: 151.82
Step by Step Solution
- Step 1: Write the proportion equation
154.36 : 213 = 110.02 : x - Step 2: Convert to fraction form
154.36/213 = 110.02/x - Step 3: Cross multiply
154.36x = 213 × 110.02 - Step 4: Simplify right side
154.36x = 23,434.26 - Step 5: Solve for x
x = 23,434.26/154.36 - Step 6: Final answer
x = 151.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.