Finding the Third Proportional to 451,518.75 and 614,994.75
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Solution
The third proportional to 451,518.75 and 614,994.75 is: 837,658.55
Step by Step Solution
- Step 1: Write the proportion equation
451,518.75 : 614,994.75 = 614,994.75 : x - Step 2: Convert to fraction form
451,518.75/614,994.75 = 614,994.75/x - Step 3: Cross multiply
451,518.75x = 614,994.75 × 614,994.75 - Step 4: Simplify right side
451,518.75x = 378,218,542,527.56 - Step 5: Solve for x
x = 378,218,542,527.56/451,518.75 - Step 6: Final answer
x = 837,658.55
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.