Finding the Third Proportional to 455,433.75 and 999,438.75
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Solution
The third proportional to 455,433.75 and 999,438.75 is: 2,193,245.04
Step by Step Solution
- Step 1: Write the proportion equation
455,433.75 : 999,438.75 = 999,438.75 : x - Step 2: Convert to fraction form
455,433.75/999,438.75 = 999,438.75/x - Step 3: Cross multiply
455,433.75x = 999,438.75 × 999,438.75 - Step 4: Simplify right side
455,433.75x = 998,877,815,001.56 - Step 5: Solve for x
x = 998,877,815,001.56/455,433.75 - Step 6: Final answer
x = 2,193,245.04
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.