Finding the Fourth Proportional to 115,536.30, 173,304.45 and 32,430.30
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Solution
The fourth proportional to 115,536.30, 173,304.45 and 32,430.30 is: 48,645.45
Step by Step Solution
- Step 1: Write the proportion equation
115,536.30 : 173,304.45 = 32,430.30 : x - Step 2: Convert to fraction form
115,536.30/173,304.45 = 32,430.30/x - Step 3: Cross multiply
115,536.30x = 173,304.45 × 32,430.30 - Step 4: Simplify right side
115,536.30x = 5,620,315,304.84 - Step 5: Solve for x
x = 5,620,315,304.84/115,536.30 - Step 6: Final answer
x = 48,645.45
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1.5x scale
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.