Finding the Fourth Proportional to 163,288.44, 244,704.48 and 88,246.80
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Solution
The fourth proportional to 163,288.44, 244,704.48 and 88,246.80 is: 132,246.88
Step by Step Solution
- Step 1: Write the proportion equation
163,288.44 : 244,704.48 = 88,246.80 : x - Step 2: Convert to fraction form
163,288.44/244,704.48 = 88,246.80/x - Step 3: Cross multiply
163,288.44x = 244,704.48 × 88,246.80 - Step 4: Simplify right side
163,288.44x = 21,594,387,305.66 - Step 5: Solve for x
x = 21,594,387,305.66/163,288.44 - Step 6: Final answer
x = 132,246.88
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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.