Finding the Third Proportional to 199,854 and 299,166.75
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Solution
The third proportional to 199,854 and 299,166.75 is: 447,830.64
Step by Step Solution
- Step 1: Write the proportion equation
199,854 : 299,166.75 = 299,166.75 : x - Step 2: Convert to fraction form
199,854/299,166.75 = 299,166.75/x - Step 3: Cross multiply
199,854x = 299,166.75 × 299,166.75 - Step 4: Simplify right side
199,854x = 89,500,744,305.56 - Step 5: Solve for x
x = 89,500,744,305.56/199,854 - Step 6: Final answer
x = 447,830.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.