Finding the Third Proportional to 515,418.19 and 1,107,118.13
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Solution
The third proportional to 515,418.19 and 1,107,118.13 is: 2,378,089.43
Step by Step Solution
- Step 1: Write the proportion equation
515,418.19 : 1,107,118.13 = 1,107,118.13 : x - Step 2: Convert to fraction form
515,418.19/1,107,118.13 = 1,107,118.13/x - Step 3: Cross multiply
515,418.19x = 1,107,118.13 × 1,107,118.13 - Step 4: Simplify right side
515,418.19x = 1,225,710,542,703.52 - Step 5: Solve for x
x = 1,225,710,542,703.52/515,418.19 - Step 6: Final answer
x = 2,378,089.43
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.