Finding the Third Proportional to 455,184.75 and 679,659.75
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Solution
The third proportional to 455,184.75 and 679,659.75 is: 1,014,834.91
Step by Step Solution
- Step 1: Write the proportion equation
455,184.75 : 679,659.75 = 679,659.75 : x - Step 2: Convert to fraction form
455,184.75/679,659.75 = 679,659.75/x - Step 3: Cross multiply
455,184.75x = 679,659.75 × 679,659.75 - Step 4: Simplify right side
455,184.75x = 461,937,375,770.06 - Step 5: Solve for x
x = 461,937,375,770.06/455,184.75 - Step 6: Final answer
x = 1,014,834.91
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.