Finding the Third Proportional to 343,851.75 and 531,357.75
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Solution
The third proportional to 343,851.75 and 531,357.75 is: 821,112.76
Step by Step Solution
- Step 1: Write the proportion equation
343,851.75 : 531,357.75 = 531,357.75 : x - Step 2: Convert to fraction form
343,851.75/531,357.75 = 531,357.75/x - Step 3: Cross multiply
343,851.75x = 531,357.75 × 531,357.75 - Step 4: Simplify right side
343,851.75x = 282,341,058,485.06 - Step 5: Solve for x
x = 282,341,058,485.06/343,851.75 - Step 6: Final answer
x = 821,112.76
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.