Finding the Fourth Proportional to 703.44, 1,055.15 and 176.34
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Solution
The fourth proportional to 703.44, 1,055.15 and 176.34 is: 264.51
Step by Step Solution
- Step 1: Write the proportion equation
703.44 : 1,055.15 = 176.34 : x - Step 2: Convert to fraction form
703.44/1,055.15 = 176.34/x - Step 3: Cross multiply
703.44x = 1,055.15 × 176.34 - Step 4: Simplify right side
703.44x = 186,064.27 - Step 5: Solve for x
x = 186,064.27/703.44 - Step 6: Final answer
x = 264.51
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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.