Finding the Third Proportional to 163,630.13 and 347,068.13
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Solution
The third proportional to 163,630.13 and 347,068.13 is: 736,149.80
Step by Step Solution
- Step 1: Write the proportion equation
163,630.13 : 347,068.13 = 347,068.13 : x - Step 2: Convert to fraction form
163,630.13/347,068.13 = 347,068.13/x - Step 3: Cross multiply
163,630.13x = 347,068.13 × 347,068.13 - Step 4: Simplify right side
163,630.13x = 120,456,283,391.02 - Step 5: Solve for x
x = 120,456,283,391.02/163,630.13 - Step 6: Final answer
x = 736,149.80
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.