Finding the Third Proportional to 81,079,327.13 and 174,913,237.13
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Solution
The third proportional to 81,079,327.13 and 174,913,237.13 is: 377,342,062.48
Step by Step Solution
- Step 1: Write the proportion equation
81,079,327.13 : 174,913,237.13 = 174,913,237.13 : x - Step 2: Convert to fraction form
81,079,327.13/174,913,237.13 = 174,913,237.13/x - Step 3: Cross multiply
81,079,327.13x = 174,913,237.13 × 174,913,237.13 - Step 4: Simplify right side
81,079,327.13x = 30,594,640,521,546,480 - Step 5: Solve for x
x = 30,594,640,521,546,480/81,079,327.13 - Step 6: Final answer
x = 377,342,062.48
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.