Finding the Third Proportional to 303,139.13 and 505,203.75
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Solution
The third proportional to 303,139.13 and 505,203.75 is: 841,959.38
Step by Step Solution
- Step 1: Write the proportion equation
303,139.13 : 505,203.75 = 505,203.75 : x - Step 2: Convert to fraction form
303,139.13/505,203.75 = 505,203.75/x - Step 3: Cross multiply
303,139.13x = 505,203.75 × 505,203.75 - Step 4: Simplify right side
303,139.13x = 255,230,829,014.06 - Step 5: Solve for x
x = 255,230,829,014.06/303,139.13 - Step 6: Final answer
x = 841,959.38
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.