Finding the Fourth Proportional to 163,252.10, 244,914.60 and 127,822.70
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Solution
The fourth proportional to 163,252.10, 244,914.60 and 127,822.70 is: 191,762.59
Step by Step Solution
- Step 1: Write the proportion equation
163,252.10 : 244,914.60 = 127,822.70 : x - Step 2: Convert to fraction form
163,252.10/244,914.60 = 127,822.70/x - Step 3: Cross multiply
163,252.10x = 244,914.60 × 127,822.70 - Step 4: Simplify right side
163,252.10x = 31,305,645,441.42 - Step 5: Solve for x
x = 31,305,645,441.42/163,252.10 - Step 6: Final answer
x = 191,762.59
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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.