Finding the Third Proportional to 212,430.09 and 460,854.56
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Solution
The third proportional to 212,430.09 and 460,854.56 is: 999,796.80
Step by Step Solution
- Step 1: Write the proportion equation
212,430.09 : 460,854.56 = 460,854.56 : x - Step 2: Convert to fraction form
212,430.09/460,854.56 = 460,854.56/x - Step 3: Cross multiply
212,430.09x = 460,854.56 × 460,854.56 - Step 4: Simplify right side
212,430.09x = 212,386,927,777.07 - Step 5: Solve for x
x = 212,386,927,777.07/212,430.09 - Step 6: Final answer
x = 999,796.80
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.