Finding the Third Proportional to 611,488 and 926,480
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Solution
The third proportional to 611,488 and 926,480 is: 1,403,731.86
Step by Step Solution
- Step 1: Write the proportion equation
611,488 : 926,480 = 926,480 : x - Step 2: Convert to fraction form
611,488/926,480 = 926,480/x - Step 3: Cross multiply
611,488x = 926,480 × 926,480 - Step 4: Simplify right side
611,488x = 858,365,190,400 - Step 5: Solve for x
x = 858,365,190,400/611,488 - Step 6: Final answer
x = 1,403,731.86
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.