Finding the Fourth Proportional to 130,845.28, 196,267.44 and 32,349.28
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Solution
The fourth proportional to 130,845.28, 196,267.44 and 32,349.28 is: 48,523.80
Step by Step Solution
- Step 1: Write the proportion equation
130,845.28 : 196,267.44 = 32,349.28 : x - Step 2: Convert to fraction form
130,845.28/196,267.44 = 32,349.28/x - Step 3: Cross multiply
130,845.28x = 196,267.44 × 32,349.28 - Step 4: Simplify right side
130,845.28x = 6,349,110,371.44 - Step 5: Solve for x
x = 6,349,110,371.44/130,845.28 - Step 6: Final answer
x = 48,523.80
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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.