Finding the Third Proportional to 126,656.63 and 197,652.94
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Solution
The third proportional to 126,656.63 and 197,652.94 is: 308,445.64
Step by Step Solution
- Step 1: Write the proportion equation
126,656.63 : 197,652.94 = 197,652.94 : x - Step 2: Convert to fraction form
126,656.63/197,652.94 = 197,652.94/x - Step 3: Cross multiply
126,656.63x = 197,652.94 × 197,652.94 - Step 4: Simplify right side
126,656.63x = 39,066,683,702.38 - Step 5: Solve for x
x = 39,066,683,702.38/126,656.63 - Step 6: Final answer
x = 308,445.64
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.