Finding the Third Proportional to 115,309.13 and 253,320.19
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Solution
The third proportional to 115,309.13 and 253,320.19 is: 556,513.78
Step by Step Solution
- Step 1: Write the proportion equation
115,309.13 : 253,320.19 = 253,320.19 : x - Step 2: Convert to fraction form
115,309.13/253,320.19 = 253,320.19/x - Step 3: Cross multiply
115,309.13x = 253,320.19 × 253,320.19 - Step 4: Simplify right side
115,309.13x = 64,171,117,395.04 - Step 5: Solve for x
x = 64,171,117,395.04/115,309.13 - Step 6: Final answer
x = 556,513.78
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.